297705772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3831

約数の個数: 72

約数和(自身を含む): 673895040

約数和(自身を除く): 376189268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 3769, 5642, 6076, 7538, 11284, 15076, 19747, 26383, 39494, 48997, 52766, 78988, 97994, 105532, 116839, 184681, 195988, 233678, 342979, 369362, 467356, 685958, 738724, 817873, 1371916, 1518907, 1635746, 2400853, 3037814, 3271492, 4801706, 5725111, 6075628, 9603412, 10632349, 11450222, 21264698, 22900444, 42529396, 74426443, 148852886, 297705772]

約数ペア:

[(1, 297705772), (2, 148852886), (4, 74426443), (7, 42529396), (13, 22900444), (14, 21264698), (26, 11450222), (28, 10632349), (31, 9603412), (49, 6075628), (52, 5725111), (62, 4801706), (91, 3271492), (98, 3037814), (124, 2400853), (182, 1635746), (196, 1518907), (217, 1371916), (364, 817873), (403, 738724), (434, 685958), (637, 467356), (806, 369362), (868, 342979), (1274, 233678), (1519, 195988), (1612, 184681), (2548, 116839), (2821, 105532), (3038, 97994), (3769, 78988), (5642, 52766), (6076, 48997), (7538, 39494), (11284, 26383), (15076, 19747)]