621946806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 1362493440

約数和(自身を除く): 740546634

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 191, 218, 327, 382, 383, 573, 654, 766, 1146, 1149, 1417, 2298, 2483, 2834, 4251, 4966, 4979, 7449, 8502, 9958, 14898, 14937, 20819, 29874, 41638, 41747, 62457, 73153, 83494, 124914, 125241, 146306, 219459, 250482, 270647, 438918, 541294, 542711, 811941, 950989, 1085422, 1623882, 1628133, 1901978, 2852967, 3256266, 5705934, 7973677, 15947354, 23921031, 47842062, 103657801, 207315602, 310973403, 621946806]

約数ペア:

[(1, 621946806), (2, 310973403), (3, 207315602), (6, 103657801), (13, 47842062), (26, 23921031), (39, 15947354), (78, 7973677), (109, 5705934), (191, 3256266), (218, 2852967), (327, 1901978), (382, 1628133), (383, 1623882), (573, 1085422), (654, 950989), (766, 811941), (1146, 542711), (1149, 541294), (1417, 438918), (2298, 270647), (2483, 250482), (2834, 219459), (4251, 146306), (4966, 125241), (4979, 124914), (7449, 83494), (8502, 73153), (9958, 62457), (14898, 41747), (14937, 41638), (20819, 29874)]