38819664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 118820520

約数和(自身を除く): 80000856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 233, 234, 267, 312, 356, 466, 468, 534, 624, 699, 712, 801, 932, 936, 1068, 1157, 1398, 1424, 1602, 1864, 1872, 2097, 2136, 2314, 2796, 3029, 3204, 3471, 3728, 4194, 4272, 4628, 5592, 6058, 6408, 6942, 8388, 9087, 9256, 10413, 11184, 12116, 12816, 13884, 16776, 18174, 18512, 20737, 20826, 24232, 27261, 27768, 33552, 36348, 41474, 41652, 48464, 54522, 55536, 62211, 72696, 82948, 83304, 109044, 124422, 145392, 165896, 166608, 186633, 218088, 248844, 269581, 331792, 373266, 436176, 497688, 539162, 746532, 808743, 995376, 1078324, 1493064, 1617486, 2156648, 2426229, 2986128, 3234972, 4313296, 4852458, 6469944, 9704916, 12939888, 19409832, 38819664]

約数ペア:

[(1, 38819664), (2, 19409832), (3, 12939888), (4, 9704916), (6, 6469944), (8, 4852458), (9, 4313296), (12, 3234972), (13, 2986128), (16, 2426229), (18, 2156648), (24, 1617486), (26, 1493064), (36, 1078324), (39, 995376), (48, 808743), (52, 746532), (72, 539162), (78, 497688), (89, 436176), (104, 373266), (117, 331792), (144, 269581), (156, 248844), (178, 218088), (208, 186633), (233, 166608), (234, 165896), (267, 145392), (312, 124422), (356, 109044), (466, 83304), (468, 82948), (534, 72696), (624, 62211), (699, 55536), (712, 54522), (801, 48464), (932, 41652), (936, 41474), (1068, 36348), (1157, 33552), (1398, 27768), (1424, 27261), (1602, 24232), (1864, 20826), (1872, 20737), (2097, 18512), (2136, 18174), (2314, 16776), (2796, 13884), (3029, 12816), (3204, 12116), (3471, 11184), (3728, 10413), (4194, 9256), (4272, 9087), (4628, 8388), (5592, 6942), (6058, 6408)]