139120384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 316779120

約数和(自身を除く): 177658736

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2459, 3328, 3536, 4352, 4918, 7072, 9836, 14144, 19672, 28288, 31967, 39344, 41803, 56576, 63934, 78688, 83606, 127868, 157376, 167212, 255736, 314752, 334424, 511472, 543439, 629504, 668848, 1022944, 1086878, 1337696, 2045888, 2173756, 2675392, 4091776, 4347512, 5350784, 8183552, 8695024, 10701568, 17390048, 34780096, 69560192, 139120384]

約数ペア:

[(1, 139120384), (2, 69560192), (4, 34780096), (8, 17390048), (13, 10701568), (16, 8695024), (17, 8183552), (26, 5350784), (32, 4347512), (34, 4091776), (52, 2675392), (64, 2173756), (68, 2045888), (104, 1337696), (128, 1086878), (136, 1022944), (208, 668848), (221, 629504), (256, 543439), (272, 511472), (416, 334424), (442, 314752), (544, 255736), (832, 167212), (884, 157376), (1088, 127868), (1664, 83606), (1768, 78688), (2176, 63934), (2459, 56576), (3328, 41803), (3536, 39344), (4352, 31967), (4918, 28288), (7072, 19672), (9836, 14144)]