1218719544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 3576545280

約数和(自身を除く): 2357825736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 83, 84, 142, 166, 168, 213, 249, 284, 332, 426, 497, 498, 568, 581, 664, 852, 994, 996, 1162, 1231, 1491, 1704, 1743, 1988, 1992, 2324, 2462, 2982, 3486, 3693, 3976, 4648, 4924, 5893, 5964, 6972, 7386, 8617, 9848, 11786, 11928, 13944, 14772, 17234, 17679, 23572, 25851, 29544, 34468, 35358, 41251, 47144, 51702, 68936, 70716, 82502, 87401, 102173, 103404, 123753, 141432, 165004, 174802, 204346, 206808, 247506, 262203, 306519, 330008, 349604, 408692, 495012, 524406, 611807, 613038, 699208, 715211, 817384, 990024, 1048812, 1223614, 1226076, 1430422, 1835421, 2097624, 2145633, 2447228, 2452152, 2860844, 3670842, 4291266, 4894456, 5721688, 7254283, 7341684, 8582532, 14508566, 14683368, 17165064, 21762849, 29017132, 43525698, 50779981, 58034264, 87051396, 101559962, 152339943, 174102792, 203119924, 304679886, 406239848, 609359772, 1218719544]

約数ペア:

[(1, 1218719544), (2, 609359772), (3, 406239848), (4, 304679886), (6, 203119924), (7, 174102792), (8, 152339943), (12, 101559962), (14, 87051396), (21, 58034264), (24, 50779981), (28, 43525698), (42, 29017132), (56, 21762849), (71, 17165064), (83, 14683368), (84, 14508566), (142, 8582532), (166, 7341684), (168, 7254283), (213, 5721688), (249, 4894456), (284, 4291266), (332, 3670842), (426, 2860844), (497, 2452152), (498, 2447228), (568, 2145633), (581, 2097624), (664, 1835421), (852, 1430422), (994, 1226076), (996, 1223614), (1162, 1048812), (1231, 990024), (1491, 817384), (1704, 715211), (1743, 699208), (1988, 613038), (1992, 611807), (2324, 524406), (2462, 495012), (2982, 408692), (3486, 349604), (3693, 330008), (3976, 306519), (4648, 262203), (4924, 247506), (5893, 206808), (5964, 204346), (6972, 174802), (7386, 165004), (8617, 141432), (9848, 123753), (11786, 103404), (11928, 102173), (13944, 87401), (14772, 82502), (17234, 70716), (17679, 68936), (23572, 51702), (25851, 47144), (29544, 41251), (34468, 35358)]