15216864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 43817760

約数和(自身を除く): 28600896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 89, 96, 104, 137, 156, 178, 208, 267, 274, 312, 356, 411, 416, 534, 548, 624, 712, 822, 1068, 1096, 1157, 1248, 1424, 1644, 1781, 2136, 2192, 2314, 2848, 3288, 3471, 3562, 4272, 4384, 4628, 5343, 6576, 6942, 7124, 8544, 9256, 10686, 12193, 13152, 13884, 14248, 18512, 21372, 24386, 27768, 28496, 36579, 37024, 42744, 48772, 55536, 56992, 73158, 85488, 97544, 111072, 146316, 158509, 170976, 195088, 292632, 317018, 390176, 475527, 585264, 634036, 951054, 1170528, 1268072, 1902108, 2536144, 3804216, 5072288, 7608432, 15216864]

約数ペア:

[(1, 15216864), (2, 7608432), (3, 5072288), (4, 3804216), (6, 2536144), (8, 1902108), (12, 1268072), (13, 1170528), (16, 951054), (24, 634036), (26, 585264), (32, 475527), (39, 390176), (48, 317018), (52, 292632), (78, 195088), (89, 170976), (96, 158509), (104, 146316), (137, 111072), (156, 97544), (178, 85488), (208, 73158), (267, 56992), (274, 55536), (312, 48772), (356, 42744), (411, 37024), (416, 36579), (534, 28496), (548, 27768), (624, 24386), (712, 21372), (822, 18512), (1068, 14248), (1096, 13884), (1157, 13152), (1248, 12193), (1424, 10686), (1644, 9256), (1781, 8544), (2136, 7124), (2192, 6942), (2314, 6576), (2848, 5343), (3288, 4628), (3471, 4384), (3562, 4272)]