255787168

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5167}}^1$

素因数の和:5214

約数の個数: 96

約数和(自身を含む): 656377344

約数和(自身を除く): 400590176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 5167, 6188, 7072, 10334, 12376, 20668, 24752, 36169, 41336, 49504, 67171, 72338, 82672, 87839, 134342, 144676, 165344, 175678, 268684, 289352, 351356, 470197, 537368, 578704, 614873, 702712, 940394, 1074736, 1141907, 1157408, 1229746, 1405424, 1880788, 2149472, 2283814, 2459492, 2810848, 3761576, 4567628, 4918984, 7523152, 7993349, 9135256, 9837968, 15046304, 15986698, 18270512, 19675936, 31973396, 36541024, 63946792, 127893584, 255787168]

約数ペア:

[(1, 255787168), (2, 127893584), (4, 63946792), (7, 36541024), (8, 31973396), (13, 19675936), (14, 18270512), (16, 15986698), (17, 15046304), (26, 9837968), (28, 9135256), (32, 7993349), (34, 7523152), (52, 4918984), (56, 4567628), (68, 3761576), (91, 2810848), (104, 2459492), (112, 2283814), (119, 2149472), (136, 1880788), (182, 1405424), (208, 1229746), (221, 1157408), (224, 1141907), (238, 1074736), (272, 940394), (364, 702712), (416, 614873), (442, 578704), (476, 537368), (544, 470197), (728, 351356), (884, 289352), (952, 268684), (1456, 175678), (1547, 165344), (1768, 144676), (1904, 134342), (2912, 87839), (3094, 82672), (3536, 72338), (3808, 67171), (5167, 49504), (6188, 41336), (7072, 36169), (10334, 24752), (12376, 20668)]