247672074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 548166528

約数和(自身を除く): 300494454

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 181, 318, 331, 362, 543, 662, 689, 993, 1086, 1378, 1986, 2067, 2353, 4134, 4303, 4706, 7059, 8606, 9593, 12909, 14118, 17543, 19186, 25818, 28779, 35086, 52629, 57558, 59911, 105258, 119822, 124709, 179733, 228059, 249418, 359466, 374127, 456118, 684177, 748254, 778843, 1368354, 1557686, 2336529, 3175283, 4673058, 6350566, 9525849, 19051698, 41278679, 82557358, 123836037, 247672074]

約数ペア:

[(1, 247672074), (2, 123836037), (3, 82557358), (6, 41278679), (13, 19051698), (26, 9525849), (39, 6350566), (53, 4673058), (78, 3175283), (106, 2336529), (159, 1557686), (181, 1368354), (318, 778843), (331, 748254), (362, 684177), (543, 456118), (662, 374127), (689, 359466), (993, 249418), (1086, 228059), (1378, 179733), (1986, 124709), (2067, 119822), (2353, 105258), (4134, 59911), (4303, 57558), (4706, 52629), (7059, 35086), (8606, 28779), (9593, 25818), (12909, 19186), (14118, 17543)]