40486548998

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 75090432000

約数和(自身を除く): 34603883002

約数列:

[1, 2, 7, 14, 37, 49, 61, 74, 79, 98, 122, 158, 259, 331, 343, 427, 518, 553, 662, 686, 854, 1106, 1813, 2257, 2317, 2923, 2989, 3626, 3871, 4514, 4634, 4819, 5846, 5978, 7742, 9638, 12247, 12691, 15799, 16219, 20191, 20461, 20923, 24494, 25382, 26149, 27097, 31598, 32438, 33733, 40382, 40922, 41846, 52298, 54194, 67466, 85729, 110593, 113533, 141337, 143227, 171458, 178303, 183043, 221186, 227066, 236131, 282674, 286454, 356606, 366086, 472262, 600103, 747067, 774151, 967513, 989359, 1002589, 1200206, 1248121, 1281301, 1494134, 1548302, 1595089, 1652917, 1935026, 1978718, 2005178, 2496242, 2562602, 3190178, 3305834, 4200721, 5229469, 6772591, 6925513, 8401442, 8736847, 8969107, 10458938, 11165623, 13545182, 13851026, 17473694, 17938214, 22331246, 36606283, 47408137, 59018293, 61157929, 73212566, 78159361, 94816274, 118036586, 122315858, 156318722, 256243981, 331856959, 413128051, 512487962, 547115527, 663713918, 826256102, 1094231054, 2891896357, 5783792714, 20243274499, 40486548998]

約数ペア:

[(1, 40486548998), (2, 20243274499), (7, 5783792714), (14, 2891896357), (37, 1094231054), (49, 826256102), (61, 663713918), (74, 547115527), (79, 512487962), (98, 413128051), (122, 331856959), (158, 256243981), (259, 156318722), (331, 122315858), (343, 118036586), (427, 94816274), (518, 78159361), (553, 73212566), (662, 61157929), (686, 59018293), (854, 47408137), (1106, 36606283), (1813, 22331246), (2257, 17938214), (2317, 17473694), (2923, 13851026), (2989, 13545182), (3626, 11165623), (3871, 10458938), (4514, 8969107), (4634, 8736847), (4819, 8401442), (5846, 6925513), (5978, 6772591), (7742, 5229469), (9638, 4200721), (12247, 3305834), (12691, 3190178), (15799, 2562602), (16219, 2496242), (20191, 2005178), (20461, 1978718), (20923, 1935026), (24494, 1652917), (25382, 1595089), (26149, 1548302), (27097, 1494134), (31598, 1281301), (32438, 1248121), (33733, 1200206), (40382, 1002589), (40922, 989359), (41846, 967513), (52298, 774151), (54194, 747067), (67466, 600103), (85729, 472262), (110593, 366086), (113533, 356606), (141337, 286454), (143227, 282674), (171458, 236131), (178303, 227066), (183043, 221186)]