2031036176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1600

約数の個数: 80

約数和(自身を含む): 4396051968

約数和(自身を除く): 2365015792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 241, 248, 403, 482, 496, 806, 964, 1307, 1612, 1928, 2614, 3133, 3224, 3856, 5228, 6266, 6448, 7471, 10456, 12532, 14942, 16991, 20912, 25064, 29884, 33982, 40517, 50128, 59768, 67964, 81034, 97123, 119536, 135928, 162068, 194246, 271856, 314987, 324136, 388492, 526721, 629974, 648272, 776984, 1053442, 1259948, 1553968, 2106884, 2519896, 4094831, 4213768, 5039792, 8189662, 8427536, 9764597, 16379324, 19529194, 32758648, 39058388, 65517296, 78116776, 126939761, 156233552, 253879522, 507759044, 1015518088, 2031036176]

約数ペア:

[(1, 2031036176), (2, 1015518088), (4, 507759044), (8, 253879522), (13, 156233552), (16, 126939761), (26, 78116776), (31, 65517296), (52, 39058388), (62, 32758648), (104, 19529194), (124, 16379324), (208, 9764597), (241, 8427536), (248, 8189662), (403, 5039792), (482, 4213768), (496, 4094831), (806, 2519896), (964, 2106884), (1307, 1553968), (1612, 1259948), (1928, 1053442), (2614, 776984), (3133, 648272), (3224, 629974), (3856, 526721), (5228, 388492), (6266, 324136), (6448, 314987), (7471, 271856), (10456, 194246), (12532, 162068), (14942, 135928), (16991, 119536), (20912, 97123), (25064, 81034), (29884, 67964), (33982, 59768), (40517, 50128)]