856552072

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 1904256000

約数和(自身を除く): 1047703928

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 37, 38, 62, 68, 74, 76, 124, 136, 148, 152, 248, 289, 296, 323, 527, 578, 589, 629, 646, 703, 1054, 1147, 1156, 1178, 1258, 1292, 1406, 2108, 2294, 2312, 2356, 2516, 2584, 2812, 4216, 4588, 4712, 4913, 5032, 5491, 5624, 8959, 9176, 9826, 10013, 10693, 10982, 11951, 17918, 19499, 19652, 20026, 21386, 21793, 21964, 23902, 35836, 38998, 39304, 40052, 42772, 43586, 43928, 47804, 71672, 77996, 80104, 85544, 87172, 93347, 95608, 152303, 155992, 170221, 174344, 181781, 186694, 203167, 304606, 331483, 340442, 363562, 370481, 373388, 406334, 609212, 662966, 680884, 727124, 740962, 746776, 812668, 1218424, 1325932, 1361768, 1454248, 1481924, 1625336, 2651864, 2893757, 2963848, 3453839, 5635211, 5787514, 6298177, 6907678, 11270422, 11575028, 12596354, 13815356, 22540844, 23150056, 25192708, 27630712, 45081688, 50385416, 107069009, 214138018, 428276036, 856552072]

約数ペア:

[(1, 856552072), (2, 428276036), (4, 214138018), (8, 107069009), (17, 50385416), (19, 45081688), (31, 27630712), (34, 25192708), (37, 23150056), (38, 22540844), (62, 13815356), (68, 12596354), (74, 11575028), (76, 11270422), (124, 6907678), (136, 6298177), (148, 5787514), (152, 5635211), (248, 3453839), (289, 2963848), (296, 2893757), (323, 2651864), (527, 1625336), (578, 1481924), (589, 1454248), (629, 1361768), (646, 1325932), (703, 1218424), (1054, 812668), (1147, 746776), (1156, 740962), (1178, 727124), (1258, 680884), (1292, 662966), (1406, 609212), (2108, 406334), (2294, 373388), (2312, 370481), (2356, 363562), (2516, 340442), (2584, 331483), (2812, 304606), (4216, 203167), (4588, 186694), (4712, 181781), (4913, 174344), (5032, 170221), (5491, 155992), (5624, 152303), (8959, 95608), (9176, 93347), (9826, 87172), (10013, 85544), (10693, 80104), (10982, 77996), (11951, 71672), (17918, 47804), (19499, 43928), (19652, 43586), (20026, 42772), (21386, 40052), (21793, 39304), (21964, 38998), (23902, 35836)]