400789032

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 1224743040

約数和(自身を除く): 823954008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 61, 74, 84, 98, 111, 122, 147, 148, 151, 168, 183, 196, 222, 244, 259, 294, 296, 302, 366, 392, 427, 444, 453, 488, 518, 588, 604, 732, 777, 854, 888, 906, 1036, 1057, 1176, 1208, 1281, 1464, 1554, 1708, 1812, 1813, 2072, 2114, 2257, 2562, 2989, 3108, 3171, 3416, 3624, 3626, 4228, 4514, 5124, 5439, 5587, 5978, 6216, 6342, 6771, 7252, 7399, 8456, 8967, 9028, 9211, 10248, 10878, 11174, 11956, 12684, 13542, 14504, 14798, 15799, 16761, 17934, 18056, 18422, 21756, 22197, 22348, 23912, 25368, 27084, 27633, 29596, 31598, 33522, 35868, 36844, 39109, 43512, 44394, 44696, 47397, 54168, 55266, 59192, 63196, 64477, 67044, 71736, 73688, 78218, 88788, 94794, 110532, 110593, 117327, 126392, 128954, 134088, 156436, 177576, 189588, 193431, 221064, 221186, 234654, 257908, 273763, 312872, 331779, 340807, 379176, 386862, 442372, 451339, 469308, 515816, 547526, 663558, 681614, 773724, 821289, 884744, 902678, 938616, 1022421, 1095052, 1327116, 1354017, 1363228, 1547448, 1642578, 1805356, 2044842, 2190104, 2385649, 2654232, 2708034, 2726456, 3285156, 3610712, 4089684, 4771298, 5416068, 6570312, 7156947, 8179368, 9542596, 10832136, 14313894, 16699543, 19085192, 28627788, 33399086, 50098629, 57255576, 66798172, 100197258, 133596344, 200394516, 400789032]

約数ペア:

[(1, 400789032), (2, 200394516), (3, 133596344), (4, 100197258), (6, 66798172), (7, 57255576), (8, 50098629), (12, 33399086), (14, 28627788), (21, 19085192), (24, 16699543), (28, 14313894), (37, 10832136), (42, 9542596), (49, 8179368), (56, 7156947), (61, 6570312), (74, 5416068), (84, 4771298), (98, 4089684), (111, 3610712), (122, 3285156), (147, 2726456), (148, 2708034), (151, 2654232), (168, 2385649), (183, 2190104), (196, 2044842), (222, 1805356), (244, 1642578), (259, 1547448), (294, 1363228), (296, 1354017), (302, 1327116), (366, 1095052), (392, 1022421), (427, 938616), (444, 902678), (453, 884744), (488, 821289), (518, 773724), (588, 681614), (604, 663558), (732, 547526), (777, 515816), (854, 469308), (888, 451339), (906, 442372), (1036, 386862), (1057, 379176), (1176, 340807), (1208, 331779), (1281, 312872), (1464, 273763), (1554, 257908), (1708, 234654), (1812, 221186), (1813, 221064), (2072, 193431), (2114, 189588), (2257, 177576), (2562, 156436), (2989, 134088), (3108, 128954), (3171, 126392), (3416, 117327), (3624, 110593), (3626, 110532), (4228, 94794), (4514, 88788), (5124, 78218), (5439, 73688), (5587, 71736), (5978, 67044), (6216, 64477), (6342, 63196), (6771, 59192), (7252, 55266), (7399, 54168), (8456, 47397), (8967, 44696), (9028, 44394), (9211, 43512), (10248, 39109), (10878, 36844), (11174, 35868), (11956, 33522), (12684, 31598), (13542, 29596), (14504, 27633), (14798, 27084), (15799, 25368), (16761, 23912), (17934, 22348), (18056, 22197), (18422, 21756)]