155597156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 342451200

約数和(自身を除く): 186854044

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 103, 139, 143, 206, 209, 247, 278, 286, 412, 418, 494, 556, 572, 836, 988, 1133, 1339, 1529, 1807, 1957, 2266, 2641, 2678, 2717, 3058, 3614, 3914, 4532, 5282, 5356, 5434, 6116, 7228, 7828, 10564, 10868, 14317, 14729, 19877, 21527, 25441, 28634, 29051, 29458, 34333, 39754, 43054, 50882, 57268, 58102, 58916, 68666, 79508, 86108, 101764, 116204, 137332, 157487, 186121, 272023, 279851, 314974, 372242, 377663, 544046, 559702, 629948, 744484, 755326, 1088092, 1119404, 1510652, 2047331, 2992253, 3536299, 4094662, 5984506, 7072598, 8189324, 11969012, 14145196, 38899289, 77798578, 155597156]

約数ペア:

[(1, 155597156), (2, 77798578), (4, 38899289), (11, 14145196), (13, 11969012), (19, 8189324), (22, 7072598), (26, 5984506), (38, 4094662), (44, 3536299), (52, 2992253), (76, 2047331), (103, 1510652), (139, 1119404), (143, 1088092), (206, 755326), (209, 744484), (247, 629948), (278, 559702), (286, 544046), (412, 377663), (418, 372242), (494, 314974), (556, 279851), (572, 272023), (836, 186121), (988, 157487), (1133, 137332), (1339, 116204), (1529, 101764), (1807, 86108), (1957, 79508), (2266, 68666), (2641, 58916), (2678, 58102), (2717, 57268), (3058, 50882), (3614, 43054), (3914, 39754), (4532, 34333), (5282, 29458), (5356, 29051), (5434, 28634), (6116, 25441), (7228, 21527), (7828, 19877), (10564, 14729), (10868, 14317)]