246590864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 536632320

約数和(自身を除く): 290041456

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 167, 208, 229, 248, 334, 403, 458, 496, 668, 806, 916, 1336, 1612, 1832, 2171, 2672, 2977, 3224, 3664, 4342, 5177, 5954, 6448, 7099, 8684, 10354, 11908, 14198, 17368, 20708, 23816, 28396, 34736, 38243, 41416, 47632, 56792, 67301, 76486, 82832, 92287, 113584, 134602, 152972, 184574, 269204, 305944, 369148, 497159, 538408, 611888, 738296, 994318, 1076816, 1185533, 1476592, 1988636, 2371066, 3977272, 4742132, 7954544, 9484264, 15411929, 18968528, 30823858, 61647716, 123295432, 246590864]

約数ペア:

[(1, 246590864), (2, 123295432), (4, 61647716), (8, 30823858), (13, 18968528), (16, 15411929), (26, 9484264), (31, 7954544), (52, 4742132), (62, 3977272), (104, 2371066), (124, 1988636), (167, 1476592), (208, 1185533), (229, 1076816), (248, 994318), (334, 738296), (403, 611888), (458, 538408), (496, 497159), (668, 369148), (806, 305944), (916, 269204), (1336, 184574), (1612, 152972), (1832, 134602), (2171, 113584), (2672, 92287), (2977, 82832), (3224, 76486), (3664, 67301), (4342, 56792), (5177, 47632), (5954, 41416), (6448, 38243), (7099, 34736), (8684, 28396), (10354, 23816), (11908, 20708), (14198, 17368)]