490244664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 1568471040

約数和(自身を除く): 1078226376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 169, 182, 186, 217, 248, 273, 312, 338, 364, 372, 403, 434, 507, 546, 557, 651, 676, 728, 744, 806, 868, 1014, 1092, 1114, 1183, 1209, 1302, 1352, 1612, 1671, 1736, 2028, 2184, 2228, 2366, 2418, 2604, 2821, 3224, 3342, 3549, 3899, 4056, 4456, 4732, 4836, 5208, 5239, 5642, 6684, 7098, 7241, 7798, 8463, 9464, 9672, 10478, 11284, 11697, 13368, 14196, 14482, 15596, 15717, 16926, 17267, 20956, 21723, 22568, 23394, 28392, 28964, 31192, 31434, 33852, 34534, 36673, 41912, 43446, 46788, 50687, 51801, 57928, 62868, 67704, 69068, 73346, 86892, 93576, 94133, 101374, 103602, 110019, 120869, 125736, 138136, 146692, 152061, 173784, 188266, 202748, 207204, 220038, 224471, 241738, 282399, 293384, 304122, 362607, 376532, 405496, 414408, 440076, 448942, 483476, 564798, 608244, 658931, 673413, 725214, 753064, 880152, 897884, 966952, 1129596, 1216488, 1317862, 1346826, 1450428, 1571297, 1795768, 1976793, 2259192, 2635724, 2693652, 2900856, 2918123, 3142594, 3953586, 4713891, 5271448, 5387304, 5836246, 6285188, 7907172, 8754369, 9427782, 11672492, 12570376, 15814344, 17508738, 18855564, 20426861, 23344984, 35017476, 37711128, 40853722, 61280583, 70034952, 81707444, 122561166, 163414888, 245122332, 490244664]

約数ペア:

[(1, 490244664), (2, 245122332), (3, 163414888), (4, 122561166), (6, 81707444), (7, 70034952), (8, 61280583), (12, 40853722), (13, 37711128), (14, 35017476), (21, 23344984), (24, 20426861), (26, 18855564), (28, 17508738), (31, 15814344), (39, 12570376), (42, 11672492), (52, 9427782), (56, 8754369), (62, 7907172), (78, 6285188), (84, 5836246), (91, 5387304), (93, 5271448), (104, 4713891), (124, 3953586), (156, 3142594), (168, 2918123), (169, 2900856), (182, 2693652), (186, 2635724), (217, 2259192), (248, 1976793), (273, 1795768), (312, 1571297), (338, 1450428), (364, 1346826), (372, 1317862), (403, 1216488), (434, 1129596), (507, 966952), (546, 897884), (557, 880152), (651, 753064), (676, 725214), (728, 673413), (744, 658931), (806, 608244), (868, 564798), (1014, 483476), (1092, 448942), (1114, 440076), (1183, 414408), (1209, 405496), (1302, 376532), (1352, 362607), (1612, 304122), (1671, 293384), (1736, 282399), (2028, 241738), (2184, 224471), (2228, 220038), (2366, 207204), (2418, 202748), (2604, 188266), (2821, 173784), (3224, 152061), (3342, 146692), (3549, 138136), (3899, 125736), (4056, 120869), (4456, 110019), (4732, 103602), (4836, 101374), (5208, 94133), (5239, 93576), (5642, 86892), (6684, 73346), (7098, 69068), (7241, 67704), (7798, 62868), (8463, 57928), (9464, 51801), (9672, 50687), (10478, 46788), (11284, 43446), (11697, 41912), (13368, 36673), (14196, 34534), (14482, 33852), (15596, 31434), (15717, 31192), (16926, 28964), (17267, 28392), (20956, 23394), (21723, 22568)]