31316256

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 96314400

約数和(自身を除く): 64998144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 97, 114, 118, 144, 152, 171, 177, 194, 228, 236, 288, 291, 304, 342, 354, 388, 456, 472, 531, 582, 608, 684, 708, 776, 873, 912, 944, 1062, 1121, 1164, 1368, 1416, 1552, 1746, 1824, 1843, 1888, 2124, 2242, 2328, 2736, 2832, 3104, 3363, 3492, 3686, 4248, 4484, 4656, 5472, 5529, 5664, 5723, 6726, 6984, 7372, 8496, 8968, 9312, 10089, 11058, 11446, 13452, 13968, 14744, 16587, 16992, 17169, 17936, 20178, 22116, 22892, 26904, 27936, 29488, 33174, 34338, 35872, 40356, 44232, 45784, 51507, 53808, 58976, 66348, 68676, 80712, 88464, 91568, 103014, 107616, 108737, 132696, 137352, 161424, 176928, 183136, 206028, 217474, 265392, 274704, 322848, 326211, 412056, 434948, 530784, 549408, 652422, 824112, 869896, 978633, 1304844, 1648224, 1739792, 1957266, 2609688, 3479584, 3914532, 5219376, 7829064, 10438752, 15658128, 31316256]

約数ペア:

[(1, 31316256), (2, 15658128), (3, 10438752), (4, 7829064), (6, 5219376), (8, 3914532), (9, 3479584), (12, 2609688), (16, 1957266), (18, 1739792), (19, 1648224), (24, 1304844), (32, 978633), (36, 869896), (38, 824112), (48, 652422), (57, 549408), (59, 530784), (72, 434948), (76, 412056), (96, 326211), (97, 322848), (114, 274704), (118, 265392), (144, 217474), (152, 206028), (171, 183136), (177, 176928), (194, 161424), (228, 137352), (236, 132696), (288, 108737), (291, 107616), (304, 103014), (342, 91568), (354, 88464), (388, 80712), (456, 68676), (472, 66348), (531, 58976), (582, 53808), (608, 51507), (684, 45784), (708, 44232), (776, 40356), (873, 35872), (912, 34338), (944, 33174), (1062, 29488), (1121, 27936), (1164, 26904), (1368, 22892), (1416, 22116), (1552, 20178), (1746, 17936), (1824, 17169), (1843, 16992), (1888, 16587), (2124, 14744), (2242, 13968), (2328, 13452), (2736, 11446), (2832, 11058), (3104, 10089), (3363, 9312), (3492, 8968), (3686, 8496), (4248, 7372), (4484, 6984), (4656, 6726), (5472, 5723), (5529, 5664)]