327790528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 737372160

約数和(自身を除く): 409581632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 124, 142, 179, 208, 248, 284, 358, 403, 416, 496, 568, 716, 806, 832, 923, 992, 1136, 1432, 1612, 1846, 1984, 2201, 2272, 2327, 2864, 3224, 3692, 4402, 4544, 4654, 5549, 5728, 6448, 7384, 8804, 9308, 11098, 11456, 12709, 12896, 14768, 17608, 18616, 22196, 25418, 25792, 28613, 29536, 35216, 37232, 44392, 50836, 57226, 59072, 70432, 72137, 74464, 88784, 101672, 114452, 140864, 144274, 148928, 165217, 177568, 203344, 228904, 288548, 330434, 355136, 393979, 406688, 457808, 577096, 660868, 787958, 813376, 915616, 1154192, 1321736, 1575916, 1831232, 2308384, 2643472, 3151832, 4616768, 5121727, 5286944, 6303664, 10243454, 10573888, 12607328, 20486908, 25214656, 40973816, 81947632, 163895264, 327790528]

約数ペア:

[(1, 327790528), (2, 163895264), (4, 81947632), (8, 40973816), (13, 25214656), (16, 20486908), (26, 12607328), (31, 10573888), (32, 10243454), (52, 6303664), (62, 5286944), (64, 5121727), (71, 4616768), (104, 3151832), (124, 2643472), (142, 2308384), (179, 1831232), (208, 1575916), (248, 1321736), (284, 1154192), (358, 915616), (403, 813376), (416, 787958), (496, 660868), (568, 577096), (716, 457808), (806, 406688), (832, 393979), (923, 355136), (992, 330434), (1136, 288548), (1432, 228904), (1612, 203344), (1846, 177568), (1984, 165217), (2201, 148928), (2272, 144274), (2327, 140864), (2864, 114452), (3224, 101672), (3692, 88784), (4402, 74464), (4544, 72137), (4654, 70432), (5549, 59072), (5728, 57226), (6448, 50836), (7384, 44392), (8804, 37232), (9308, 35216), (11098, 29536), (11456, 28613), (12709, 25792), (12896, 25418), (14768, 22196), (17608, 18616)]