163619664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 457387392

約数和(自身を除く): 293767728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 263, 312, 526, 624, 789, 997, 1052, 1578, 1994, 2104, 2991, 3156, 3419, 3988, 4208, 5982, 6312, 6838, 7976, 10257, 11964, 12624, 12961, 13676, 15952, 20514, 23928, 25922, 27352, 38883, 41028, 47856, 51844, 54704, 77766, 82056, 103688, 155532, 164112, 207376, 262211, 311064, 524422, 622128, 786633, 1048844, 1573266, 2097688, 3146532, 3408743, 4195376, 6293064, 6817486, 10226229, 12586128, 13634972, 20452458, 27269944, 40904916, 54539888, 81809832, 163619664]

約数ペア:

[(1, 163619664), (2, 81809832), (3, 54539888), (4, 40904916), (6, 27269944), (8, 20452458), (12, 13634972), (13, 12586128), (16, 10226229), (24, 6817486), (26, 6293064), (39, 4195376), (48, 3408743), (52, 3146532), (78, 2097688), (104, 1573266), (156, 1048844), (208, 786633), (263, 622128), (312, 524422), (526, 311064), (624, 262211), (789, 207376), (997, 164112), (1052, 155532), (1578, 103688), (1994, 82056), (2104, 77766), (2991, 54704), (3156, 51844), (3419, 47856), (3988, 41028), (4208, 38883), (5982, 27352), (6312, 25922), (6838, 23928), (7976, 20514), (10257, 15952), (11964, 13676), (12624, 12961)]