163871448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 442575840

約数和(自身を除く): 278704392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 433, 866, 1213, 1299, 1732, 2426, 2598, 3464, 3639, 4852, 5196, 5629, 7278, 9704, 10392, 11258, 14556, 15769, 16887, 22516, 29112, 31538, 33774, 45032, 47307, 63076, 67548, 94614, 126152, 135096, 189228, 378456, 525229, 1050458, 1575687, 2100916, 3151374, 4201832, 6302748, 6827977, 12605496, 13655954, 20483931, 27311908, 40967862, 54623816, 81935724, 163871448]

約数ペア:

[(1, 163871448), (2, 81935724), (3, 54623816), (4, 40967862), (6, 27311908), (8, 20483931), (12, 13655954), (13, 12605496), (24, 6827977), (26, 6302748), (39, 4201832), (52, 3151374), (78, 2100916), (104, 1575687), (156, 1050458), (312, 525229), (433, 378456), (866, 189228), (1213, 135096), (1299, 126152), (1732, 94614), (2426, 67548), (2598, 63076), (3464, 47307), (3639, 45032), (4852, 33774), (5196, 31538), (5629, 29112), (7278, 22516), (9704, 16887), (10392, 15769), (11258, 14556)]