231931518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 610713600

約数和(自身を除く): 378782082

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 79, 91, 114, 133, 158, 182, 237, 247, 266, 273, 283, 399, 474, 494, 546, 553, 566, 741, 798, 849, 1027, 1106, 1482, 1501, 1659, 1698, 1729, 1981, 2054, 3002, 3081, 3318, 3458, 3679, 3962, 4503, 5187, 5377, 5943, 6162, 7189, 7358, 9006, 10374, 10507, 10754, 11037, 11886, 14378, 16131, 19513, 21014, 21567, 22074, 22357, 25753, 31521, 32262, 37639, 39026, 43134, 44714, 51506, 58539, 63042, 67071, 69901, 75278, 77259, 112917, 117078, 134142, 136591, 139802, 154518, 156499, 209703, 225834, 273182, 290641, 312998, 409773, 419406, 424783, 469497, 489307, 581282, 819546, 849566, 871923, 938994, 978614, 1274349, 1467921, 1743846, 2034487, 2548698, 2935842, 2973481, 4068974, 5522179, 5946962, 6103461, 8920443, 11044358, 12206922, 16566537, 17840886, 33133074, 38655253, 77310506, 115965759, 231931518]

約数ペア:

[(1, 231931518), (2, 115965759), (3, 77310506), (6, 38655253), (7, 33133074), (13, 17840886), (14, 16566537), (19, 12206922), (21, 11044358), (26, 8920443), (38, 6103461), (39, 5946962), (42, 5522179), (57, 4068974), (78, 2973481), (79, 2935842), (91, 2548698), (114, 2034487), (133, 1743846), (158, 1467921), (182, 1274349), (237, 978614), (247, 938994), (266, 871923), (273, 849566), (283, 819546), (399, 581282), (474, 489307), (494, 469497), (546, 424783), (553, 419406), (566, 409773), (741, 312998), (798, 290641), (849, 273182), (1027, 225834), (1106, 209703), (1482, 156499), (1501, 154518), (1659, 139802), (1698, 136591), (1729, 134142), (1981, 117078), (2054, 112917), (3002, 77259), (3081, 75278), (3318, 69901), (3458, 67071), (3679, 63042), (3962, 58539), (4503, 51506), (5187, 44714), (5377, 43134), (5943, 39026), (6162, 37639), (7189, 32262), (7358, 31521), (9006, 25753), (10374, 22357), (10507, 22074), (10754, 21567), (11037, 21014), (11886, 19513), (14378, 16131)]