661866408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27941}}^1$

素因数の和:28007

約数の個数: 96

約数和(自身を含む): 2092296960

約数和(自身を除く): 1430430552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3948, 5922, 7896, 11844, 23688, 27941, 55882, 83823, 111764, 167646, 195587, 223528, 251469, 335292, 391174, 502938, 586761, 670584, 782348, 1005876, 1173522, 1313227, 1564696, 1760283, 2011752, 2347044, 2626454, 3520566, 3939681, 4694088, 5252908, 7041132, 7879362, 9192589, 10505816, 11819043, 14082264, 15758724, 18385178, 23638086, 27577767, 31517448, 36770356, 47276172, 55155534, 73540712, 82733301, 94552344, 110311068, 165466602, 220622136, 330933204, 661866408]

約数ペア:

[(1, 661866408), (2, 330933204), (3, 220622136), (4, 165466602), (6, 110311068), (7, 94552344), (8, 82733301), (9, 73540712), (12, 55155534), (14, 47276172), (18, 36770356), (21, 31517448), (24, 27577767), (28, 23638086), (36, 18385178), (42, 15758724), (47, 14082264), (56, 11819043), (63, 10505816), (72, 9192589), (84, 7879362), (94, 7041132), (126, 5252908), (141, 4694088), (168, 3939681), (188, 3520566), (252, 2626454), (282, 2347044), (329, 2011752), (376, 1760283), (423, 1564696), (504, 1313227), (564, 1173522), (658, 1005876), (846, 782348), (987, 670584), (1128, 586761), (1316, 502938), (1692, 391174), (1974, 335292), (2632, 251469), (2961, 223528), (3384, 195587), (3948, 167646), (5922, 111764), (7896, 83823), (11844, 55882), (23688, 27941)]