128656752

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2923

約数の個数: 120

約数和(自身を含む): 407116800

約数和(自身を除く): 278460048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 2879, 3192, 3724, 5586, 5758, 6384, 7448, 8637, 11172, 11516, 14896, 17274, 20153, 22344, 23032, 34548, 40306, 44688, 46064, 54701, 60459, 69096, 80612, 109402, 120918, 138192, 141071, 161224, 164103, 218804, 241836, 282142, 322448, 328206, 382907, 423213, 437608, 483672, 564284, 656412, 765814, 846426, 875216, 967344, 1128568, 1148721, 1312824, 1531628, 1692852, 2257136, 2297442, 2625648, 2680349, 3063256, 3385704, 4594884, 5360698, 6126512, 6771408, 8041047, 9189768, 10721396, 16082094, 18379536, 21442792, 32164188, 42885584, 64328376, 128656752]

約数ペア:

[(1, 128656752), (2, 64328376), (3, 42885584), (4, 32164188), (6, 21442792), (7, 18379536), (8, 16082094), (12, 10721396), (14, 9189768), (16, 8041047), (19, 6771408), (21, 6126512), (24, 5360698), (28, 4594884), (38, 3385704), (42, 3063256), (48, 2680349), (49, 2625648), (56, 2297442), (57, 2257136), (76, 1692852), (84, 1531628), (98, 1312824), (112, 1148721), (114, 1128568), (133, 967344), (147, 875216), (152, 846426), (168, 765814), (196, 656412), (228, 564284), (266, 483672), (294, 437608), (304, 423213), (336, 382907), (392, 328206), (399, 322448), (456, 282142), (532, 241836), (588, 218804), (784, 164103), (798, 161224), (912, 141071), (931, 138192), (1064, 120918), (1176, 109402), (1596, 80612), (1862, 69096), (2128, 60459), (2352, 54701), (2793, 46064), (2879, 44688), (3192, 40306), (3724, 34548), (5586, 23032), (5758, 22344), (6384, 20153), (7448, 17274), (8637, 14896), (11172, 11516)]