307281156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 914316480

約数和(自身を除く): 607035324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 182, 183, 196, 244, 273, 294, 364, 366, 427, 546, 588, 637, 659, 732, 793, 854, 1092, 1274, 1281, 1318, 1586, 1708, 1911, 1977, 2379, 2548, 2562, 2636, 2989, 3172, 3822, 3954, 4613, 4758, 5124, 5551, 5978, 7644, 7908, 8567, 8967, 9226, 9516, 11102, 11956, 13839, 16653, 17134, 17934, 18452, 22204, 25701, 27678, 32291, 33306, 34268, 35868, 38857, 40199, 51402, 55356, 59969, 64582, 66612, 77714, 80398, 96873, 102804, 116571, 119938, 120597, 129164, 155428, 160796, 179907, 193746, 233142, 239876, 241194, 281393, 359814, 387492, 419783, 466284, 482388, 522587, 562786, 719628, 839566, 844179, 1045174, 1125572, 1259349, 1567761, 1679132, 1688358, 1969751, 2090348, 2518698, 3135522, 3376716, 3658109, 3939502, 5037396, 5909253, 6271044, 7316218, 7879004, 10974327, 11818506, 14632436, 21948654, 23637012, 25606763, 43897308, 51213526, 76820289, 102427052, 153640578, 307281156]

約数ペア:

[(1, 307281156), (2, 153640578), (3, 102427052), (4, 76820289), (6, 51213526), (7, 43897308), (12, 25606763), (13, 23637012), (14, 21948654), (21, 14632436), (26, 11818506), (28, 10974327), (39, 7879004), (42, 7316218), (49, 6271044), (52, 5909253), (61, 5037396), (78, 3939502), (84, 3658109), (91, 3376716), (98, 3135522), (122, 2518698), (147, 2090348), (156, 1969751), (182, 1688358), (183, 1679132), (196, 1567761), (244, 1259349), (273, 1125572), (294, 1045174), (364, 844179), (366, 839566), (427, 719628), (546, 562786), (588, 522587), (637, 482388), (659, 466284), (732, 419783), (793, 387492), (854, 359814), (1092, 281393), (1274, 241194), (1281, 239876), (1318, 233142), (1586, 193746), (1708, 179907), (1911, 160796), (1977, 155428), (2379, 129164), (2548, 120597), (2562, 119938), (2636, 116571), (2989, 102804), (3172, 96873), (3822, 80398), (3954, 77714), (4613, 66612), (4758, 64582), (5124, 59969), (5551, 55356), (5978, 51402), (7644, 40199), (7908, 38857), (8567, 35868), (8967, 34268), (9226, 33306), (9516, 32291), (11102, 27678), (11956, 25701), (13839, 22204), (16653, 18452), (17134, 17934)]