240740864

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5205

約数の個数: 80

約数和(自身を含む): 592128768

約数和(自身を除く): 351387904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5167, 5824, 6656, 10334, 11648, 20668, 23296, 36169, 41336, 46592, 67171, 72338, 82672, 134342, 144676, 165344, 268684, 289352, 330688, 470197, 537368, 578704, 661376, 940394, 1074736, 1157408, 1322752, 1880788, 2149472, 2314816, 2645504, 3761576, 4298944, 4629632, 7523152, 8597888, 9259264, 15046304, 17195776, 18518528, 30092608, 34391552, 60185216, 120370432, 240740864]

約数ペア:

[(1, 240740864), (2, 120370432), (4, 60185216), (7, 34391552), (8, 30092608), (13, 18518528), (14, 17195776), (16, 15046304), (26, 9259264), (28, 8597888), (32, 7523152), (52, 4629632), (56, 4298944), (64, 3761576), (91, 2645504), (104, 2314816), (112, 2149472), (128, 1880788), (182, 1322752), (208, 1157408), (224, 1074736), (256, 940394), (364, 661376), (416, 578704), (448, 537368), (512, 470197), (728, 330688), (832, 289352), (896, 268684), (1456, 165344), (1664, 144676), (1792, 134342), (2912, 82672), (3328, 72338), (3584, 67171), (5167, 46592), (5824, 41336), (6656, 36169), (10334, 23296), (11648, 20668)]