639452736

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6569}}^1$

素因数の和:6613

約数の個数: 126

約数和(自身を含む): 1985013810

約数和(自身を除く): 1345561074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 169, 192, 208, 234, 288, 312, 338, 416, 468, 507, 576, 624, 676, 832, 936, 1014, 1248, 1352, 1521, 1872, 2028, 2496, 2704, 3042, 3744, 4056, 5408, 6084, 6569, 7488, 8112, 10816, 12168, 13138, 16224, 19707, 24336, 26276, 32448, 39414, 48672, 52552, 59121, 78828, 85397, 97344, 105104, 118242, 157656, 170794, 210208, 236484, 256191, 315312, 341588, 420416, 472968, 512382, 630624, 683176, 768573, 945936, 1024764, 1110161, 1261248, 1366352, 1537146, 1891872, 2049528, 2220322, 2732704, 3074292, 3330483, 3783744, 4099056, 4440644, 5465408, 6148584, 6660966, 8198112, 8881288, 9991449, 12297168, 13321932, 16396224, 17762576, 19982898, 24594336, 26643864, 35525152, 39965796, 49188672, 53287728, 71050304, 79931592, 106575456, 159863184, 213150912, 319726368, 639452736]

約数ペア:

[(1, 639452736), (2, 319726368), (3, 213150912), (4, 159863184), (6, 106575456), (8, 79931592), (9, 71050304), (12, 53287728), (13, 49188672), (16, 39965796), (18, 35525152), (24, 26643864), (26, 24594336), (32, 19982898), (36, 17762576), (39, 16396224), (48, 13321932), (52, 12297168), (64, 9991449), (72, 8881288), (78, 8198112), (96, 6660966), (104, 6148584), (117, 5465408), (144, 4440644), (156, 4099056), (169, 3783744), (192, 3330483), (208, 3074292), (234, 2732704), (288, 2220322), (312, 2049528), (338, 1891872), (416, 1537146), (468, 1366352), (507, 1261248), (576, 1110161), (624, 1024764), (676, 945936), (832, 768573), (936, 683176), (1014, 630624), (1248, 512382), (1352, 472968), (1521, 420416), (1872, 341588), (2028, 315312), (2496, 256191), (2704, 236484), (3042, 210208), (3744, 170794), (4056, 157656), (5408, 118242), (6084, 105104), (6569, 97344), (7488, 85397), (8112, 78828), (10816, 59121), (12168, 52552), (13138, 48672), (16224, 39414), (19707, 32448), (24336, 26276)]