251922216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 822182400

約数和(自身を除く): 570260184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 169, 182, 228, 247, 266, 273, 312, 338, 364, 399, 456, 467, 494, 507, 532, 546, 676, 728, 741, 798, 934, 988, 1014, 1064, 1092, 1183, 1352, 1401, 1482, 1596, 1729, 1868, 1976, 2028, 2184, 2366, 2802, 2964, 3192, 3211, 3269, 3458, 3549, 3736, 4056, 4732, 5187, 5604, 5928, 6071, 6422, 6538, 6916, 7098, 8873, 9464, 9633, 9807, 10374, 11208, 12142, 12844, 13076, 13832, 14196, 17746, 18213, 19266, 19614, 20748, 22477, 24284, 25688, 26152, 26619, 28392, 35492, 36426, 38532, 39228, 41496, 42497, 44954, 48568, 53238, 62111, 67431, 70984, 72852, 77064, 78456, 78923, 84994, 89908, 106476, 115349, 124222, 127491, 134862, 145704, 157846, 169988, 179816, 186333, 212952, 230698, 236769, 248444, 254982, 269724, 315692, 339976, 346047, 372666, 461396, 473538, 496888, 509964, 539448, 552461, 631384, 692094, 745332, 807443, 922792, 947076, 1019928, 1104922, 1384188, 1490664, 1499537, 1614886, 1657383, 1894152, 2209844, 2422329, 2768376, 2999074, 3229772, 3314766, 4419688, 4498611, 4844658, 5998148, 6459544, 6629532, 8997222, 9689316, 10496759, 11996296, 13259064, 17994444, 19378632, 20993518, 31490277, 35988888, 41987036, 62980554, 83974072, 125961108, 251922216]

約数ペア:

[(1, 251922216), (2, 125961108), (3, 83974072), (4, 62980554), (6, 41987036), (7, 35988888), (8, 31490277), (12, 20993518), (13, 19378632), (14, 17994444), (19, 13259064), (21, 11996296), (24, 10496759), (26, 9689316), (28, 8997222), (38, 6629532), (39, 6459544), (42, 5998148), (52, 4844658), (56, 4498611), (57, 4419688), (76, 3314766), (78, 3229772), (84, 2999074), (91, 2768376), (104, 2422329), (114, 2209844), (133, 1894152), (152, 1657383), (156, 1614886), (168, 1499537), (169, 1490664), (182, 1384188), (228, 1104922), (247, 1019928), (266, 947076), (273, 922792), (312, 807443), (338, 745332), (364, 692094), (399, 631384), (456, 552461), (467, 539448), (494, 509964), (507, 496888), (532, 473538), (546, 461396), (676, 372666), (728, 346047), (741, 339976), (798, 315692), (934, 269724), (988, 254982), (1014, 248444), (1064, 236769), (1092, 230698), (1183, 212952), (1352, 186333), (1401, 179816), (1482, 169988), (1596, 157846), (1729, 145704), (1868, 134862), (1976, 127491), (2028, 124222), (2184, 115349), (2366, 106476), (2802, 89908), (2964, 84994), (3192, 78923), (3211, 78456), (3269, 77064), (3458, 72852), (3549, 70984), (3736, 67431), (4056, 62111), (4732, 53238), (5187, 48568), (5604, 44954), (5928, 42497), (6071, 41496), (6422, 39228), (6538, 38532), (6916, 36426), (7098, 35492), (8873, 28392), (9464, 26619), (9633, 26152), (9807, 25688), (10374, 24284), (11208, 22477), (12142, 20748), (12844, 19614), (13076, 19266), (13832, 18213), (14196, 17746)]