16620288

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 50037120

約数和(自身を除く): 33416832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 67, 68, 76, 96, 102, 114, 128, 134, 136, 152, 192, 201, 204, 228, 256, 268, 272, 304, 323, 384, 402, 408, 456, 536, 544, 608, 646, 768, 804, 816, 912, 969, 1072, 1088, 1139, 1216, 1273, 1292, 1608, 1632, 1824, 1938, 2144, 2176, 2278, 2432, 2546, 2584, 3216, 3264, 3417, 3648, 3819, 3876, 4288, 4352, 4556, 4864, 5092, 5168, 6432, 6528, 6834, 7296, 7638, 7752, 8576, 9112, 10184, 10336, 12864, 13056, 13668, 14592, 15276, 15504, 17152, 18224, 20368, 20672, 21641, 25728, 27336, 30552, 31008, 36448, 40736, 41344, 43282, 51456, 54672, 61104, 62016, 64923, 72896, 81472, 82688, 86564, 109344, 122208, 124032, 129846, 145792, 162944, 173128, 218688, 244416, 248064, 259692, 291584, 325888, 346256, 437376, 488832, 519384, 692512, 874752, 977664, 1038768, 1385024, 2077536, 2770048, 4155072, 5540096, 8310144, 16620288]

約数ペア:

[(1, 16620288), (2, 8310144), (3, 5540096), (4, 4155072), (6, 2770048), (8, 2077536), (12, 1385024), (16, 1038768), (17, 977664), (19, 874752), (24, 692512), (32, 519384), (34, 488832), (38, 437376), (48, 346256), (51, 325888), (57, 291584), (64, 259692), (67, 248064), (68, 244416), (76, 218688), (96, 173128), (102, 162944), (114, 145792), (128, 129846), (134, 124032), (136, 122208), (152, 109344), (192, 86564), (201, 82688), (204, 81472), (228, 72896), (256, 64923), (268, 62016), (272, 61104), (304, 54672), (323, 51456), (384, 43282), (402, 41344), (408, 40736), (456, 36448), (536, 31008), (544, 30552), (608, 27336), (646, 25728), (768, 21641), (804, 20672), (816, 20368), (912, 18224), (969, 17152), (1072, 15504), (1088, 15276), (1139, 14592), (1216, 13668), (1273, 13056), (1292, 12864), (1608, 10336), (1632, 10184), (1824, 9112), (1938, 8576), (2144, 7752), (2176, 7638), (2278, 7296), (2432, 6834), (2546, 6528), (2584, 6432), (3216, 5168), (3264, 5092), (3417, 4864), (3648, 4556), (3819, 4352), (3876, 4288)]