661235112

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5431}}^1$

素因数の和:5551

約数の個数: 96

約数和(自身を含む): 1906632000

約数和(自身を除く): 1245396888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 114, 152, 171, 178, 228, 267, 342, 356, 456, 534, 684, 712, 801, 1068, 1368, 1602, 1691, 2136, 3204, 3382, 5073, 5431, 6408, 6764, 10146, 10862, 13528, 15219, 16293, 20292, 21724, 30438, 32586, 40584, 43448, 48879, 60876, 65172, 97758, 103189, 121752, 130344, 195516, 206378, 309567, 391032, 412756, 483359, 619134, 825512, 928701, 966718, 1238268, 1450077, 1857402, 1933436, 2476536, 2900154, 3714804, 3866872, 4350231, 5800308, 7429608, 8700462, 9183821, 11600616, 17400924, 18367642, 27551463, 34801848, 36735284, 55102926, 73470568, 82654389, 110205852, 165308778, 220411704, 330617556, 661235112]

約数ペア:

[(1, 661235112), (2, 330617556), (3, 220411704), (4, 165308778), (6, 110205852), (8, 82654389), (9, 73470568), (12, 55102926), (18, 36735284), (19, 34801848), (24, 27551463), (36, 18367642), (38, 17400924), (57, 11600616), (72, 9183821), (76, 8700462), (89, 7429608), (114, 5800308), (152, 4350231), (171, 3866872), (178, 3714804), (228, 2900154), (267, 2476536), (342, 1933436), (356, 1857402), (456, 1450077), (534, 1238268), (684, 966718), (712, 928701), (801, 825512), (1068, 619134), (1368, 483359), (1602, 412756), (1691, 391032), (2136, 309567), (3204, 206378), (3382, 195516), (5073, 130344), (5431, 121752), (6408, 103189), (6764, 97758), (10146, 65172), (10862, 60876), (13528, 48879), (15219, 43448), (16293, 40584), (20292, 32586), (21724, 30438)]