319981888

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 739566720

約数和(自身を除く): 419584832

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 46, 64, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 544, 608, 646, 673, 736, 782, 874, 1088, 1216, 1292, 1346, 1472, 1564, 1748, 2584, 2692, 3128, 3496, 5168, 5384, 6256, 6992, 7429, 10336, 10768, 11441, 12512, 12787, 13984, 14858, 15479, 20672, 21536, 22882, 25024, 25574, 27968, 29716, 30958, 43072, 45764, 51148, 59432, 61916, 91528, 102296, 118864, 123832, 183056, 204592, 217379, 237728, 247664, 263143, 294101, 366112, 409184, 434758, 475456, 495328, 526286, 588202, 732224, 818368, 869516, 990656, 1052572, 1176404, 1739032, 2105144, 2352808, 3478064, 4210288, 4705616, 4999717, 6956128, 8420576, 9411232, 9999434, 13912256, 16841152, 18822464, 19998868, 39997736, 79995472, 159990944, 319981888]

約数ペア:

[(1, 319981888), (2, 159990944), (4, 79995472), (8, 39997736), (16, 19998868), (17, 18822464), (19, 16841152), (23, 13912256), (32, 9999434), (34, 9411232), (38, 8420576), (46, 6956128), (64, 4999717), (68, 4705616), (76, 4210288), (92, 3478064), (136, 2352808), (152, 2105144), (184, 1739032), (272, 1176404), (304, 1052572), (323, 990656), (368, 869516), (391, 818368), (437, 732224), (544, 588202), (608, 526286), (646, 495328), (673, 475456), (736, 434758), (782, 409184), (874, 366112), (1088, 294101), (1216, 263143), (1292, 247664), (1346, 237728), (1472, 217379), (1564, 204592), (1748, 183056), (2584, 123832), (2692, 118864), (3128, 102296), (3496, 91528), (5168, 61916), (5384, 59432), (6256, 51148), (6992, 45764), (7429, 43072), (10336, 30958), (10768, 29716), (11441, 27968), (12512, 25574), (12787, 25024), (13984, 22882), (14858, 21536), (15479, 20672)]