351557856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 216

約数和(自身を含む): 1122278976

約数和(自身を除く): 770721120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 169, 186, 208, 233, 234, 248, 279, 288, 312, 338, 372, 403, 416, 466, 468, 496, 507, 558, 624, 676, 699, 744, 806, 932, 936, 992, 1014, 1116, 1209, 1248, 1352, 1398, 1488, 1521, 1612, 1864, 1872, 2028, 2097, 2232, 2418, 2704, 2796, 2976, 3029, 3042, 3224, 3627, 3728, 3744, 4056, 4194, 4464, 4836, 5239, 5408, 5592, 6058, 6084, 6448, 7223, 7254, 7456, 8112, 8388, 8928, 9087, 9672, 10478, 11184, 12116, 12168, 12896, 14446, 14508, 15717, 16224, 16776, 18174, 19344, 20956, 21669, 22368, 24232, 24336, 27261, 28892, 29016, 31434, 33552, 36348, 38688, 39377, 41912, 43338, 47151, 48464, 48672, 54522, 57784, 58032, 62868, 65007, 67104, 72696, 78754, 83824, 86676, 93899, 94302, 96928, 109044, 115568, 116064, 118131, 125736, 130014, 145392, 157508, 167648, 173352, 187798, 188604, 218088, 231136, 236262, 251472, 260028, 281697, 290784, 315016, 346704, 354393, 375596, 377208, 436176, 472524, 502944, 520056, 563394, 630032, 693408, 708786, 751192, 754416, 845091, 872352, 945048, 1040112, 1126788, 1220687, 1260064, 1417572, 1502384, 1508832, 1690182, 1890096, 2080224, 2253576, 2441374, 2835144, 3004768, 3380364, 3662061, 3780192, 4507152, 4882748, 5670288, 6760728, 7324122, 9014304, 9765496, 10986183, 11340576, 13521456, 14648244, 19530992, 21972366, 27042912, 29296488, 39061984, 43944732, 58592976, 87889464, 117185952, 175778928, 351557856]

約数ペア:

[(1, 351557856), (2, 175778928), (3, 117185952), (4, 87889464), (6, 58592976), (8, 43944732), (9, 39061984), (12, 29296488), (13, 27042912), (16, 21972366), (18, 19530992), (24, 14648244), (26, 13521456), (31, 11340576), (32, 10986183), (36, 9765496), (39, 9014304), (48, 7324122), (52, 6760728), (62, 5670288), (72, 4882748), (78, 4507152), (93, 3780192), (96, 3662061), (104, 3380364), (117, 3004768), (124, 2835144), (144, 2441374), (156, 2253576), (169, 2080224), (186, 1890096), (208, 1690182), (233, 1508832), (234, 1502384), (248, 1417572), (279, 1260064), (288, 1220687), (312, 1126788), (338, 1040112), (372, 945048), (403, 872352), (416, 845091), (466, 754416), (468, 751192), (496, 708786), (507, 693408), (558, 630032), (624, 563394), (676, 520056), (699, 502944), (744, 472524), (806, 436176), (932, 377208), (936, 375596), (992, 354393), (1014, 346704), (1116, 315016), (1209, 290784), (1248, 281697), (1352, 260028), (1398, 251472), (1488, 236262), (1521, 231136), (1612, 218088), (1864, 188604), (1872, 187798), (2028, 173352), (2097, 167648), (2232, 157508), (2418, 145392), (2704, 130014), (2796, 125736), (2976, 118131), (3029, 116064), (3042, 115568), (3224, 109044), (3627, 96928), (3728, 94302), (3744, 93899), (4056, 86676), (4194, 83824), (4464, 78754), (4836, 72696), (5239, 67104), (5408, 65007), (5592, 62868), (6058, 58032), (6084, 57784), (6448, 54522), (7223, 48672), (7254, 48464), (7456, 47151), (8112, 43338), (8388, 41912), (8928, 39377), (9087, 38688), (9672, 36348), (10478, 33552), (11184, 31434), (12116, 29016), (12168, 28892), (12896, 27261), (14446, 24336), (14508, 24232), (15717, 22368), (16224, 21669), (16776, 20956), (18174, 19344)]