312963896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 719267040

約数和(自身を除く): 406303144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 113, 133, 137, 152, 226, 266, 274, 361, 452, 532, 548, 722, 791, 904, 959, 1064, 1096, 1444, 1582, 1918, 2147, 2527, 2603, 2888, 3164, 3836, 4294, 5054, 5206, 6328, 7672, 8588, 10108, 10412, 15029, 15481, 17176, 18221, 20216, 20824, 30058, 30962, 36442, 40793, 49457, 60116, 61924, 72884, 81586, 98914, 108367, 120232, 123848, 145768, 163172, 197828, 216734, 285551, 294139, 326344, 346199, 395656, 433468, 571102, 588278, 692398, 866936, 1142204, 1176556, 1384796, 2058973, 2284408, 2353112, 2769592, 4117946, 5588641, 8235892, 11177282, 16471784, 22354564, 39120487, 44709128, 78240974, 156481948, 312963896]

約数ペア:

[(1, 312963896), (2, 156481948), (4, 78240974), (7, 44709128), (8, 39120487), (14, 22354564), (19, 16471784), (28, 11177282), (38, 8235892), (56, 5588641), (76, 4117946), (113, 2769592), (133, 2353112), (137, 2284408), (152, 2058973), (226, 1384796), (266, 1176556), (274, 1142204), (361, 866936), (452, 692398), (532, 588278), (548, 571102), (722, 433468), (791, 395656), (904, 346199), (959, 326344), (1064, 294139), (1096, 285551), (1444, 216734), (1582, 197828), (1918, 163172), (2147, 145768), (2527, 123848), (2603, 120232), (2888, 108367), (3164, 98914), (3836, 81586), (4294, 72884), (5054, 61924), (5206, 60116), (6328, 49457), (7672, 40793), (8588, 36442), (10108, 30962), (10412, 30058), (15029, 20824), (15481, 20216), (17176, 18221)]