431381522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 352439278

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 149, 191, 286, 298, 382, 583, 689, 1166, 1378, 1639, 1937, 2101, 2483, 3278, 3874, 4202, 4966, 7579, 7897, 10123, 15158, 15794, 20246, 21307, 27313, 28459, 42614, 54626, 56918, 86867, 102661, 111353, 131599, 173734, 205322, 222706, 263198, 313049, 369967, 626098, 739934, 1129271, 1447589, 1508327, 2258542, 2895178, 3016654, 4069637, 8139274, 16591597, 19608251, 33183194, 39216502, 215690761, 431381522]

約数ペア:

[(1, 431381522), (2, 215690761), (11, 39216502), (13, 33183194), (22, 19608251), (26, 16591597), (53, 8139274), (106, 4069637), (143, 3016654), (149, 2895178), (191, 2258542), (286, 1508327), (298, 1447589), (382, 1129271), (583, 739934), (689, 626098), (1166, 369967), (1378, 313049), (1639, 263198), (1937, 222706), (2101, 205322), (2483, 173734), (3278, 131599), (3874, 111353), (4202, 102661), (4966, 86867), (7579, 56918), (7897, 54626), (10123, 42614), (15158, 28459), (15794, 27313), (20246, 21307)]