639402816

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2267}}^1$

素因数の和:2408

約数の個数: 112

約数和(自身を含む): 1838821824

約数和(自身を除く): 1199419008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 113, 156, 192, 208, 226, 312, 339, 416, 452, 624, 678, 832, 904, 1248, 1356, 1469, 1808, 2267, 2496, 2712, 2938, 3616, 4407, 4534, 5424, 5876, 6801, 7232, 8814, 9068, 10848, 11752, 13602, 17628, 18136, 21696, 23504, 27204, 29471, 35256, 36272, 47008, 54408, 58942, 70512, 72544, 88413, 94016, 108816, 117884, 141024, 145088, 176826, 217632, 235768, 256171, 282048, 353652, 435264, 471536, 512342, 707304, 768513, 943072, 1024684, 1414608, 1537026, 1886144, 2049368, 2829216, 3074052, 3330223, 4098736, 5658432, 6148104, 6660446, 8197472, 9990669, 12296208, 13320892, 16394944, 19981338, 24592416, 26641784, 39962676, 49184832, 53283568, 79925352, 106567136, 159850704, 213134272, 319701408, 639402816]

約数ペア:

[(1, 639402816), (2, 319701408), (3, 213134272), (4, 159850704), (6, 106567136), (8, 79925352), (12, 53283568), (13, 49184832), (16, 39962676), (24, 26641784), (26, 24592416), (32, 19981338), (39, 16394944), (48, 13320892), (52, 12296208), (64, 9990669), (78, 8197472), (96, 6660446), (104, 6148104), (113, 5658432), (156, 4098736), (192, 3330223), (208, 3074052), (226, 2829216), (312, 2049368), (339, 1886144), (416, 1537026), (452, 1414608), (624, 1024684), (678, 943072), (832, 768513), (904, 707304), (1248, 512342), (1356, 471536), (1469, 435264), (1808, 353652), (2267, 282048), (2496, 256171), (2712, 235768), (2938, 217632), (3616, 176826), (4407, 145088), (4534, 141024), (5424, 117884), (5876, 108816), (6801, 94016), (7232, 88413), (8814, 72544), (9068, 70512), (10848, 58942), (11752, 54408), (13602, 47008), (17628, 36272), (18136, 35256), (21696, 29471), (23504, 27204)]