438422894

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 901829376

約数和(自身を除く): 463406482

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 49, 62, 91, 98, 119, 182, 217, 221, 238, 403, 434, 442, 527, 637, 653, 806, 833, 1054, 1274, 1306, 1519, 1547, 1666, 2821, 3038, 3094, 3689, 4571, 5642, 6851, 7378, 8489, 9142, 10829, 11101, 13702, 16978, 19747, 20243, 21658, 22202, 25823, 31997, 39494, 40486, 47957, 51646, 59423, 63994, 77707, 95914, 118846, 141701, 144313, 155414, 263159, 283402, 288626, 335699, 344131, 415961, 526318, 543949, 671398, 688262, 831922, 991907, 1010191, 1087898, 1842113, 1983814, 2020382, 2408917, 3684226, 4473703, 4817834, 7071337, 8947406, 12894791, 14142674, 16862419, 25789582, 31315921, 33724838, 62631842, 219211447, 438422894]

約数ペア:

[(1, 438422894), (2, 219211447), (7, 62631842), (13, 33724838), (14, 31315921), (17, 25789582), (26, 16862419), (31, 14142674), (34, 12894791), (49, 8947406), (62, 7071337), (91, 4817834), (98, 4473703), (119, 3684226), (182, 2408917), (217, 2020382), (221, 1983814), (238, 1842113), (403, 1087898), (434, 1010191), (442, 991907), (527, 831922), (637, 688262), (653, 671398), (806, 543949), (833, 526318), (1054, 415961), (1274, 344131), (1306, 335699), (1519, 288626), (1547, 283402), (1666, 263159), (2821, 155414), (3038, 144313), (3094, 141701), (3689, 118846), (4571, 95914), (5642, 77707), (6851, 63994), (7378, 59423), (8489, 51646), (9142, 47957), (10829, 40486), (11101, 39494), (13702, 31997), (16978, 25823), (19747, 22202), (20243, 21658)]