260666472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 755366400

約数和(自身を除く): 494699928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 157, 209, 228, 264, 314, 331, 418, 456, 471, 627, 628, 662, 836, 942, 993, 1254, 1256, 1324, 1672, 1727, 1884, 1986, 2508, 2648, 2983, 3454, 3641, 3768, 3972, 5016, 5181, 5966, 6289, 6908, 7282, 7944, 8949, 10362, 10923, 11932, 12578, 13816, 14564, 17898, 18867, 20724, 21846, 23864, 25156, 29128, 32813, 35796, 37734, 41448, 43692, 50312, 51967, 65626, 69179, 71592, 75468, 87384, 98439, 103934, 131252, 138358, 150936, 155901, 196878, 207537, 207868, 262504, 276716, 311802, 393756, 415074, 415736, 553432, 571637, 623604, 787512, 830148, 987373, 1143274, 1247208, 1660296, 1714911, 1974746, 2286548, 2962119, 3429822, 3949492, 4573096, 5924238, 6859644, 7898984, 10861103, 11848476, 13719288, 21722206, 23696952, 32583309, 43444412, 65166618, 86888824, 130333236, 260666472]

約数ペア:

[(1, 260666472), (2, 130333236), (3, 86888824), (4, 65166618), (6, 43444412), (8, 32583309), (11, 23696952), (12, 21722206), (19, 13719288), (22, 11848476), (24, 10861103), (33, 7898984), (38, 6859644), (44, 5924238), (57, 4573096), (66, 3949492), (76, 3429822), (88, 2962119), (114, 2286548), (132, 1974746), (152, 1714911), (157, 1660296), (209, 1247208), (228, 1143274), (264, 987373), (314, 830148), (331, 787512), (418, 623604), (456, 571637), (471, 553432), (627, 415736), (628, 415074), (662, 393756), (836, 311802), (942, 276716), (993, 262504), (1254, 207868), (1256, 207537), (1324, 196878), (1672, 155901), (1727, 150936), (1884, 138358), (1986, 131252), (2508, 103934), (2648, 98439), (2983, 87384), (3454, 75468), (3641, 71592), (3768, 69179), (3972, 65626), (5016, 51967), (5181, 50312), (5966, 43692), (6289, 41448), (6908, 37734), (7282, 35796), (7944, 32813), (8949, 29128), (10362, 25156), (10923, 23864), (11932, 21846), (12578, 20724), (13816, 18867), (14564, 17898)]