243185408

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 545931960

約数和(自身を除く): 302746552

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 173, 256, 272, 289, 304, 323, 346, 544, 578, 608, 646, 692, 1088, 1156, 1216, 1292, 1384, 2176, 2312, 2432, 2584, 2768, 2941, 3287, 4352, 4624, 4864, 5168, 5491, 5536, 5882, 6574, 9248, 10336, 10982, 11072, 11764, 13148, 18496, 20672, 21964, 22144, 23528, 26296, 36992, 41344, 43928, 44288, 47056, 49997, 52592, 55879, 73984, 82688, 87856, 94112, 99994, 105184, 111758, 175712, 188224, 199988, 210368, 223516, 351424, 376448, 399976, 420736, 447032, 702848, 752896, 799952, 841472, 894064, 949943, 1405696, 1599904, 1788128, 1899886, 3199808, 3576256, 3799772, 6399616, 7152512, 7599544, 12799232, 14305024, 15199088, 30398176, 60796352, 121592704, 243185408]

約数ペア:

[(1, 243185408), (2, 121592704), (4, 60796352), (8, 30398176), (16, 15199088), (17, 14305024), (19, 12799232), (32, 7599544), (34, 7152512), (38, 6399616), (64, 3799772), (68, 3576256), (76, 3199808), (128, 1899886), (136, 1788128), (152, 1599904), (173, 1405696), (256, 949943), (272, 894064), (289, 841472), (304, 799952), (323, 752896), (346, 702848), (544, 447032), (578, 420736), (608, 399976), (646, 376448), (692, 351424), (1088, 223516), (1156, 210368), (1216, 199988), (1292, 188224), (1384, 175712), (2176, 111758), (2312, 105184), (2432, 99994), (2584, 94112), (2768, 87856), (2941, 82688), (3287, 73984), (4352, 55879), (4624, 52592), (4864, 49997), (5168, 47056), (5491, 44288), (5536, 43928), (5882, 41344), (6574, 36992), (9248, 26296), (10336, 23528), (10982, 22144), (11072, 21964), (11764, 20672), (13148, 18496)]