248027568

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 655065216

約数和(自身を除く): 407037648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 233, 268, 331, 402, 466, 536, 662, 699, 804, 932, 993, 1072, 1324, 1398, 1608, 1864, 1986, 2648, 2796, 3216, 3728, 3972, 5296, 5592, 7944, 11184, 15611, 15888, 22177, 31222, 44354, 46833, 62444, 66531, 77123, 88708, 93666, 124888, 133062, 154246, 177416, 187332, 231369, 249776, 266124, 308492, 354832, 374664, 462738, 532248, 616984, 749328, 925476, 1064496, 1233968, 1850952, 3701904, 5167241, 10334482, 15501723, 20668964, 31003446, 41337928, 62006892, 82675856, 124013784, 248027568]

約数ペア:

[(1, 248027568), (2, 124013784), (3, 82675856), (4, 62006892), (6, 41337928), (8, 31003446), (12, 20668964), (16, 15501723), (24, 10334482), (48, 5167241), (67, 3701904), (134, 1850952), (201, 1233968), (233, 1064496), (268, 925476), (331, 749328), (402, 616984), (466, 532248), (536, 462738), (662, 374664), (699, 354832), (804, 308492), (932, 266124), (993, 249776), (1072, 231369), (1324, 187332), (1398, 177416), (1608, 154246), (1864, 133062), (1986, 124888), (2648, 93666), (2796, 88708), (3216, 77123), (3728, 66531), (3972, 62444), (5296, 46833), (5592, 44354), (7944, 31222), (11184, 22177), (15611, 15888)]