697590972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4271}}^1$

素因数の和:4643

約数の個数: 72

約数和(自身を含む): 1904884800

約数和(自身を除く): 1207293828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 349, 468, 698, 1047, 1396, 2094, 3141, 4188, 4271, 4537, 6282, 8542, 9074, 12564, 12813, 13611, 17084, 18148, 25626, 27222, 38439, 40833, 51252, 54444, 55523, 76878, 81666, 111046, 153756, 163332, 166569, 222092, 333138, 499707, 666276, 999414, 1490579, 1998828, 2981158, 4471737, 5962316, 8943474, 13415211, 17886948, 19377527, 26830422, 38755054, 53660844, 58132581, 77510108, 116265162, 174397743, 232530324, 348795486, 697590972]

約数ペア:

[(1, 697590972), (2, 348795486), (3, 232530324), (4, 174397743), (6, 116265162), (9, 77510108), (12, 58132581), (13, 53660844), (18, 38755054), (26, 26830422), (36, 19377527), (39, 17886948), (52, 13415211), (78, 8943474), (117, 5962316), (156, 4471737), (234, 2981158), (349, 1998828), (468, 1490579), (698, 999414), (1047, 666276), (1396, 499707), (2094, 333138), (3141, 222092), (4188, 166569), (4271, 163332), (4537, 153756), (6282, 111046), (8542, 81666), (9074, 76878), (12564, 55523), (12813, 54444), (13611, 51252), (17084, 40833), (18148, 38439), (25626, 27222)]