65438464

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 163855216

約数和(自身を除く): 98416752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 182, 208, 212, 224, 256, 364, 371, 416, 424, 448, 689, 728, 742, 832, 848, 896, 1378, 1456, 1484, 1664, 1696, 1792, 2756, 2809, 2912, 2968, 3328, 3392, 4823, 5512, 5618, 5824, 5936, 6784, 9646, 11024, 11236, 11648, 11872, 13568, 19292, 19663, 22048, 22472, 23296, 23744, 36517, 38584, 39326, 44096, 44944, 47488, 73034, 77168, 78652, 88192, 89888, 94976, 146068, 154336, 157304, 176384, 179776, 255619, 292136, 308672, 314608, 359552, 511238, 584272, 617344, 629216, 719104, 1022476, 1168544, 1234688, 1258432, 2044952, 2337088, 2516864, 4089904, 4674176, 5033728, 8179808, 9348352, 16359616, 32719232, 65438464]

約数ペア:

[(1, 65438464), (2, 32719232), (4, 16359616), (7, 9348352), (8, 8179808), (13, 5033728), (14, 4674176), (16, 4089904), (26, 2516864), (28, 2337088), (32, 2044952), (52, 1258432), (53, 1234688), (56, 1168544), (64, 1022476), (91, 719104), (104, 629216), (106, 617344), (112, 584272), (128, 511238), (182, 359552), (208, 314608), (212, 308672), (224, 292136), (256, 255619), (364, 179776), (371, 176384), (416, 157304), (424, 154336), (448, 146068), (689, 94976), (728, 89888), (742, 88192), (832, 78652), (848, 77168), (896, 73034), (1378, 47488), (1456, 44944), (1484, 44096), (1664, 39326), (1696, 38584), (1792, 36517), (2756, 23744), (2809, 23296), (2912, 22472), (2968, 22048), (3328, 19663), (3392, 19292), (4823, 13568), (5512, 11872), (5618, 11648), (5824, 11236), (5936, 11024), (6784, 9646)]