313731408

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 891371520

約数和(自身を除く): 577640112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 89, 92, 93, 103, 124, 138, 178, 184, 186, 206, 248, 267, 276, 309, 356, 368, 372, 412, 496, 534, 552, 618, 712, 713, 744, 824, 1068, 1104, 1236, 1424, 1426, 1488, 1648, 2047, 2136, 2139, 2369, 2472, 2759, 2852, 3193, 4094, 4272, 4278, 4738, 4944, 5518, 5704, 6141, 6386, 7107, 8188, 8277, 8556, 9167, 9476, 9579, 11036, 11408, 12282, 12772, 14214, 16376, 16554, 17112, 18334, 18952, 19158, 22072, 24564, 25544, 27501, 28428, 32752, 33108, 34224, 36668, 37904, 38316, 44144, 49128, 51088, 55002, 56856, 63457, 66216, 73336, 73439, 76632, 98256, 110004, 113712, 126914, 132432, 146672, 146878, 153264, 190371, 210841, 220008, 220317, 253828, 284177, 293756, 380742, 421682, 440016, 440634, 507656, 568354, 587512, 632523, 761484, 843364, 852531, 881268, 1015312, 1136708, 1175024, 1265046, 1522968, 1686728, 1705062, 1762536, 2273416, 2530092, 3045936, 3373456, 3410124, 3525072, 4546832, 5060184, 6536071, 6820248, 10120368, 13072142, 13640496, 19608213, 26144284, 39216426, 52288568, 78432852, 104577136, 156865704, 313731408]

約数ペア:

[(1, 313731408), (2, 156865704), (3, 104577136), (4, 78432852), (6, 52288568), (8, 39216426), (12, 26144284), (16, 19608213), (23, 13640496), (24, 13072142), (31, 10120368), (46, 6820248), (48, 6536071), (62, 5060184), (69, 4546832), (89, 3525072), (92, 3410124), (93, 3373456), (103, 3045936), (124, 2530092), (138, 2273416), (178, 1762536), (184, 1705062), (186, 1686728), (206, 1522968), (248, 1265046), (267, 1175024), (276, 1136708), (309, 1015312), (356, 881268), (368, 852531), (372, 843364), (412, 761484), (496, 632523), (534, 587512), (552, 568354), (618, 507656), (712, 440634), (713, 440016), (744, 421682), (824, 380742), (1068, 293756), (1104, 284177), (1236, 253828), (1424, 220317), (1426, 220008), (1488, 210841), (1648, 190371), (2047, 153264), (2136, 146878), (2139, 146672), (2369, 132432), (2472, 126914), (2759, 113712), (2852, 110004), (3193, 98256), (4094, 76632), (4272, 73439), (4278, 73336), (4738, 66216), (4944, 63457), (5518, 56856), (5704, 55002), (6141, 51088), (6386, 49128), (7107, 44144), (8188, 38316), (8277, 37904), (8556, 36668), (9167, 34224), (9476, 33108), (9579, 32752), (11036, 28428), (11408, 27501), (12282, 25544), (12772, 24564), (14214, 22072), (16376, 19158), (16554, 18952), (17112, 18334)]