4080256306

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 7268244480

約数和(自身を除く): 3187988174

約数列:

[1, 2, 7, 14, 73, 79, 97, 146, 158, 194, 511, 521, 553, 679, 1022, 1042, 1106, 1358, 3647, 5767, 7081, 7294, 7663, 11534, 14162, 15326, 38033, 40369, 41159, 49567, 50537, 53641, 76066, 80738, 82318, 99134, 101074, 107282, 266231, 288113, 353759, 532462, 559399, 576226, 707518, 1118798, 3004607, 3689201, 3915793, 3992423, 6009214, 7378402, 7831586, 7984846, 21032249, 25824407, 27946961, 42064498, 51648814, 55893922, 291446879, 582893758, 2040128153, 4080256306]

約数ペア:

[(1, 4080256306), (2, 2040128153), (7, 582893758), (14, 291446879), (73, 55893922), (79, 51648814), (97, 42064498), (146, 27946961), (158, 25824407), (194, 21032249), (511, 7984846), (521, 7831586), (553, 7378402), (679, 6009214), (1022, 3992423), (1042, 3915793), (1106, 3689201), (1358, 3004607), (3647, 1118798), (5767, 707518), (7081, 576226), (7294, 559399), (7663, 532462), (11534, 353759), (14162, 288113), (15326, 266231), (38033, 107282), (40369, 101074), (41159, 99134), (49567, 82318), (50537, 80738), (53641, 76066)]