128015244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2396

約数の個数: 108

約数和(自身を含む): 388734528

約数和(自身を除く): 260719284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2341, 2604, 3038, 3906, 4557, 4682, 6076, 7023, 7812, 9114, 9364, 13671, 14046, 16387, 18228, 21069, 27342, 28092, 32774, 42138, 49161, 54684, 65548, 72571, 84276, 98322, 114709, 145142, 147483, 196644, 217713, 229418, 290284, 294966, 344127, 435426, 458836, 507997, 589932, 653139, 688254, 870852, 1015994, 1032381, 1306278, 1376508, 1523991, 2031988, 2064762, 2612556, 3047982, 3555979, 4129524, 4571973, 6095964, 7111958, 9143946, 10667937, 14223916, 18287892, 21335874, 32003811, 42671748, 64007622, 128015244]

約数ペア:

[(1, 128015244), (2, 64007622), (3, 42671748), (4, 32003811), (6, 21335874), (7, 18287892), (9, 14223916), (12, 10667937), (14, 9143946), (18, 7111958), (21, 6095964), (28, 4571973), (31, 4129524), (36, 3555979), (42, 3047982), (49, 2612556), (62, 2064762), (63, 2031988), (84, 1523991), (93, 1376508), (98, 1306278), (124, 1032381), (126, 1015994), (147, 870852), (186, 688254), (196, 653139), (217, 589932), (252, 507997), (279, 458836), (294, 435426), (372, 344127), (434, 294966), (441, 290284), (558, 229418), (588, 217713), (651, 196644), (868, 147483), (882, 145142), (1116, 114709), (1302, 98322), (1519, 84276), (1764, 72571), (1953, 65548), (2341, 54684), (2604, 49161), (3038, 42138), (3906, 32774), (4557, 28092), (4682, 27342), (6076, 21069), (7023, 18228), (7812, 16387), (9114, 14046), (9364, 13671)]