997023924

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 2878848000

約数和(自身を除く): 1881824076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 89, 101, 108, 117, 156, 158, 178, 202, 234, 237, 267, 303, 316, 351, 356, 404, 468, 474, 534, 606, 702, 711, 801, 909, 948, 1027, 1068, 1157, 1212, 1313, 1404, 1422, 1602, 1818, 2054, 2133, 2314, 2403, 2626, 2727, 2844, 3081, 3204, 3471, 3636, 3939, 4108, 4266, 4628, 4806, 5252, 5454, 6162, 6942, 7031, 7878, 7979, 8532, 8989, 9243, 9612, 10413, 10908, 11817, 12324, 13884, 14062, 15756, 15958, 17978, 18486, 20826, 21093, 23634, 23937, 26967, 27729, 28124, 31239, 31916, 35451, 35956, 36972, 41652, 42186, 47268, 47874, 53934, 55458, 62478, 63279, 70902, 71811, 80901, 84372, 91403, 95748, 103727, 107868, 110916, 116857, 124956, 126558, 141804, 143622, 161802, 182806, 189837, 207454, 215433, 233714, 242703, 253116, 274209, 287244, 311181, 323604, 350571, 365612, 379674, 414908, 430866, 467428, 485406, 548418, 622362, 701142, 710131, 759348, 822627, 861732, 933543, 970812, 1051713, 1096836, 1244724, 1402284, 1420262, 1645254, 1867086, 2103426, 2130393, 2467881, 2800629, 2840524, 3155139, 3290508, 3734172, 4206852, 4260786, 4935762, 5601258, 6310278, 6391179, 8521572, 9231703, 9871524, 11202516, 12620556, 12782358, 18463406, 19173537, 25564716, 27695109, 36926812, 38347074, 55390218, 76694148, 83085327, 110780436, 166170654, 249255981, 332341308, 498511962, 997023924]

約数ペア:

[(1, 997023924), (2, 498511962), (3, 332341308), (4, 249255981), (6, 166170654), (9, 110780436), (12, 83085327), (13, 76694148), (18, 55390218), (26, 38347074), (27, 36926812), (36, 27695109), (39, 25564716), (52, 19173537), (54, 18463406), (78, 12782358), (79, 12620556), (89, 11202516), (101, 9871524), (108, 9231703), (117, 8521572), (156, 6391179), (158, 6310278), (178, 5601258), (202, 4935762), (234, 4260786), (237, 4206852), (267, 3734172), (303, 3290508), (316, 3155139), (351, 2840524), (356, 2800629), (404, 2467881), (468, 2130393), (474, 2103426), (534, 1867086), (606, 1645254), (702, 1420262), (711, 1402284), (801, 1244724), (909, 1096836), (948, 1051713), (1027, 970812), (1068, 933543), (1157, 861732), (1212, 822627), (1313, 759348), (1404, 710131), (1422, 701142), (1602, 622362), (1818, 548418), (2054, 485406), (2133, 467428), (2314, 430866), (2403, 414908), (2626, 379674), (2727, 365612), (2844, 350571), (3081, 323604), (3204, 311181), (3471, 287244), (3636, 274209), (3939, 253116), (4108, 242703), (4266, 233714), (4628, 215433), (4806, 207454), (5252, 189837), (5454, 182806), (6162, 161802), (6942, 143622), (7031, 141804), (7878, 126558), (7979, 124956), (8532, 116857), (8989, 110916), (9243, 107868), (9612, 103727), (10413, 95748), (10908, 91403), (11817, 84372), (12324, 80901), (13884, 71811), (14062, 70902), (15756, 63279), (15958, 62478), (17978, 55458), (18486, 53934), (20826, 47874), (21093, 47268), (23634, 42186), (23937, 41652), (26967, 36972), (27729, 35956), (28124, 35451), (31239, 31916)]