215696016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 628808960

約数和(自身を除く): 413112944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 211, 229, 248, 279, 372, 422, 458, 496, 558, 633, 687, 744, 844, 916, 1116, 1266, 1374, 1488, 1688, 1832, 1899, 2061, 2232, 2532, 2748, 3376, 3664, 3798, 4122, 4464, 5064, 5496, 6541, 7099, 7596, 8244, 10128, 10992, 13082, 14198, 15192, 16488, 19623, 21297, 26164, 28396, 30384, 32976, 39246, 42594, 48319, 52328, 56792, 58869, 63891, 78492, 85188, 96638, 104656, 113584, 117738, 127782, 144957, 156984, 170376, 193276, 235476, 255564, 289914, 313968, 340752, 386552, 434871, 470952, 511128, 579828, 773104, 869742, 941904, 1022256, 1159656, 1497889, 1739484, 2319312, 2995778, 3478968, 4493667, 5991556, 6957936, 8987334, 11983112, 13481001, 17974668, 23966224, 26962002, 35949336, 53924004, 71898672, 107848008, 215696016]

約数ペア:

[(1, 215696016), (2, 107848008), (3, 71898672), (4, 53924004), (6, 35949336), (8, 26962002), (9, 23966224), (12, 17974668), (16, 13481001), (18, 11983112), (24, 8987334), (31, 6957936), (36, 5991556), (48, 4493667), (62, 3478968), (72, 2995778), (93, 2319312), (124, 1739484), (144, 1497889), (186, 1159656), (211, 1022256), (229, 941904), (248, 869742), (279, 773104), (372, 579828), (422, 511128), (458, 470952), (496, 434871), (558, 386552), (633, 340752), (687, 313968), (744, 289914), (844, 255564), (916, 235476), (1116, 193276), (1266, 170376), (1374, 156984), (1488, 144957), (1688, 127782), (1832, 117738), (1899, 113584), (2061, 104656), (2232, 96638), (2532, 85188), (2748, 78492), (3376, 63891), (3664, 58869), (3798, 56792), (4122, 52328), (4464, 48319), (5064, 42594), (5496, 39246), (6541, 32976), (7099, 30384), (7596, 28396), (8244, 26164), (10128, 21297), (10992, 19623), (13082, 16488), (14198, 15192)]