311994676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 373848524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 83, 106, 119, 149, 166, 212, 238, 298, 332, 371, 476, 581, 596, 742, 901, 1043, 1162, 1411, 1484, 1802, 2086, 2324, 2533, 2822, 3604, 4172, 4399, 5066, 5644, 6307, 7897, 8798, 9877, 10132, 12367, 12614, 15794, 17596, 17731, 19754, 24734, 25228, 30793, 31588, 35462, 39508, 49468, 55279, 61586, 70924, 74783, 86569, 110558, 123172, 134249, 149566, 173138, 210239, 221116, 268498, 299132, 346276, 420478, 523481, 536996, 655451, 840956, 939743, 1046962, 1310902, 1471673, 1879486, 2093924, 2621804, 2943346, 3758972, 4588157, 5886692, 9176314, 11142667, 18352628, 22285334, 44570668, 77998669, 155997338, 311994676]

約数ペア:

[(1, 311994676), (2, 155997338), (4, 77998669), (7, 44570668), (14, 22285334), (17, 18352628), (28, 11142667), (34, 9176314), (53, 5886692), (68, 4588157), (83, 3758972), (106, 2943346), (119, 2621804), (149, 2093924), (166, 1879486), (212, 1471673), (238, 1310902), (298, 1046962), (332, 939743), (371, 840956), (476, 655451), (581, 536996), (596, 523481), (742, 420478), (901, 346276), (1043, 299132), (1162, 268498), (1411, 221116), (1484, 210239), (1802, 173138), (2086, 149566), (2324, 134249), (2533, 123172), (2822, 110558), (3604, 86569), (4172, 74783), (4399, 70924), (5066, 61586), (5644, 55279), (6307, 49468), (7897, 39508), (8798, 35462), (9877, 31588), (10132, 30793), (12367, 25228), (12614, 24734), (15794, 19754), (17596, 17731)]