393427944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1370304000

約数和(自身を除く): 976876056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 149, 156, 168, 169, 182, 186, 217, 234, 248, 252, 273, 279, 298, 312, 338, 364, 372, 403, 434, 447, 468, 504, 507, 546, 558, 596, 651, 676, 728, 744, 806, 819, 868, 894, 936, 1014, 1043, 1092, 1116, 1183, 1192, 1209, 1302, 1341, 1352, 1521, 1612, 1638, 1736, 1788, 1937, 1953, 2028, 2086, 2184, 2232, 2366, 2418, 2604, 2682, 2821, 3042, 3129, 3224, 3276, 3549, 3576, 3627, 3874, 3906, 4056, 4172, 4619, 4732, 4836, 5208, 5239, 5364, 5642, 5811, 6084, 6258, 6552, 7098, 7254, 7748, 7812, 8344, 8463, 9238, 9387, 9464, 9672, 10478, 10647, 10728, 11284, 11622, 12168, 12516, 13559, 13857, 14196, 14508, 15496, 15624, 15717, 16926, 17433, 18476, 18774, 20956, 21294, 22568, 23244, 25032, 25181, 25389, 27118, 27714, 28392, 29016, 31434, 32333, 33852, 34866, 36673, 36952, 37548, 40677, 41571, 41912, 42588, 46488, 47151, 50362, 50778, 54236, 55428, 60047, 62868, 64666, 67704, 69732, 73346, 75096, 75543, 81354, 83142, 85176, 94302, 96999, 100724, 101556, 108472, 110019, 110856, 120094, 122031, 125736, 129332, 139464, 146692, 151086, 162708, 166284, 176267, 180141, 188604, 193998, 201448, 203112, 220038, 226629, 240188, 244062, 258664, 290997, 293384, 302172, 325416, 330057, 332568, 352534, 360282, 377208, 387996, 420329, 440076, 453258, 480376, 488124, 528801, 540423, 581994, 604344, 660114, 705068, 720564, 775992, 780611, 840658, 880152, 906516, 976248, 1057602, 1080846, 1163988, 1260987, 1320228, 1410136, 1441128, 1561222, 1586403, 1681316, 1813032, 2115204, 2161692, 2327976, 2341833, 2521974, 2640456, 3122444, 3172806, 3362632, 3782961, 4230408, 4323384, 4683666, 5043948, 5464277, 6244888, 6345612, 7025499, 7565922, 9367332, 10087896, 10928554, 12691224, 14050998, 15131844, 16392831, 18734664, 21857108, 28101996, 30263688, 32785662, 43714216, 49178493, 56203992, 65571324, 98356986, 131142648, 196713972, 393427944]

約数ペア:

[(1, 393427944), (2, 196713972), (3, 131142648), (4, 98356986), (6, 65571324), (7, 56203992), (8, 49178493), (9, 43714216), (12, 32785662), (13, 30263688), (14, 28101996), (18, 21857108), (21, 18734664), (24, 16392831), (26, 15131844), (28, 14050998), (31, 12691224), (36, 10928554), (39, 10087896), (42, 9367332), (52, 7565922), (56, 7025499), (62, 6345612), (63, 6244888), (72, 5464277), (78, 5043948), (84, 4683666), (91, 4323384), (93, 4230408), (104, 3782961), (117, 3362632), (124, 3172806), (126, 3122444), (149, 2640456), (156, 2521974), (168, 2341833), (169, 2327976), (182, 2161692), (186, 2115204), (217, 1813032), (234, 1681316), (248, 1586403), (252, 1561222), (273, 1441128), (279, 1410136), (298, 1320228), (312, 1260987), (338, 1163988), (364, 1080846), (372, 1057602), (403, 976248), (434, 906516), (447, 880152), (468, 840658), (504, 780611), (507, 775992), (546, 720564), (558, 705068), (596, 660114), (651, 604344), (676, 581994), (728, 540423), (744, 528801), (806, 488124), (819, 480376), (868, 453258), (894, 440076), (936, 420329), (1014, 387996), (1043, 377208), (1092, 360282), (1116, 352534), (1183, 332568), (1192, 330057), (1209, 325416), (1302, 302172), (1341, 293384), (1352, 290997), (1521, 258664), (1612, 244062), (1638, 240188), (1736, 226629), (1788, 220038), (1937, 203112), (1953, 201448), (2028, 193998), (2086, 188604), (2184, 180141), (2232, 176267), (2366, 166284), (2418, 162708), (2604, 151086), (2682, 146692), (2821, 139464), (3042, 129332), (3129, 125736), (3224, 122031), (3276, 120094), (3549, 110856), (3576, 110019), (3627, 108472), (3874, 101556), (3906, 100724), (4056, 96999), (4172, 94302), (4619, 85176), (4732, 83142), (4836, 81354), (5208, 75543), (5239, 75096), (5364, 73346), (5642, 69732), (5811, 67704), (6084, 64666), (6258, 62868), (6552, 60047), (7098, 55428), (7254, 54236), (7748, 50778), (7812, 50362), (8344, 47151), (8463, 46488), (9238, 42588), (9387, 41912), (9464, 41571), (9672, 40677), (10478, 37548), (10647, 36952), (10728, 36673), (11284, 34866), (11622, 33852), (12168, 32333), (12516, 31434), (13559, 29016), (13857, 28392), (14196, 27714), (14508, 27118), (15496, 25389), (15624, 25181), (15717, 25032), (16926, 23244), (17433, 22568), (18476, 21294), (18774, 20956)]