250053420656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{29671}}^1$

素因数の和:31030

約数の個数: 80

約数和(自身を含む): 539006834688

約数和(自身を除く): 288953414032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1307, 1612, 2614, 3224, 5228, 6448, 10456, 16991, 20912, 29671, 33982, 40517, 59342, 67964, 81034, 118684, 135928, 162068, 237368, 271856, 324136, 385723, 474736, 526721, 648272, 771446, 919801, 1053442, 1542892, 1839602, 2106884, 3085784, 3679204, 4213768, 6171568, 7358408, 8427536, 11957413, 14716816, 23914826, 38779997, 47829652, 77559994, 95659304, 155119988, 191318608, 310239976, 504139961, 620479952, 1008279922, 1202179907, 2016559844, 2404359814, 4033119688, 4808719628, 8066239376, 9617439256, 15628338791, 19234878512, 31256677582, 62513355164, 125026710328, 250053420656]

約数ペア:

[(1, 250053420656), (2, 125026710328), (4, 62513355164), (8, 31256677582), (13, 19234878512), (16, 15628338791), (26, 9617439256), (31, 8066239376), (52, 4808719628), (62, 4033119688), (104, 2404359814), (124, 2016559844), (208, 1202179907), (248, 1008279922), (403, 620479952), (496, 504139961), (806, 310239976), (1307, 191318608), (1612, 155119988), (2614, 95659304), (3224, 77559994), (5228, 47829652), (6448, 38779997), (10456, 23914826), (16991, 14716816), (20912, 11957413), (29671, 8427536), (33982, 7358408), (40517, 6171568), (59342, 4213768), (67964, 3679204), (81034, 3085784), (118684, 2106884), (135928, 1839602), (162068, 1542892), (237368, 1053442), (271856, 919801), (324136, 771446), (385723, 648272), (474736, 526721)]