248301816

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 752908800

約数和(自身を除く): 504606984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 139, 147, 168, 186, 196, 217, 248, 278, 294, 343, 372, 392, 417, 434, 556, 588, 651, 686, 744, 834, 868, 973, 1029, 1112, 1176, 1302, 1372, 1519, 1668, 1736, 1946, 2058, 2401, 2604, 2744, 2919, 3038, 3336, 3892, 4116, 4309, 4557, 4802, 5208, 5838, 6076, 6811, 7203, 7784, 8232, 8618, 9114, 9604, 10633, 11676, 12152, 12927, 13622, 14406, 17236, 18228, 19208, 20433, 21266, 23352, 25854, 27244, 28812, 30163, 31899, 34472, 36456, 40866, 42532, 47677, 51708, 54488, 57624, 60326, 63798, 74431, 81732, 85064, 90489, 95354, 103416, 120652, 127596, 143031, 148862, 163464, 180978, 190708, 211141, 223293, 241304, 255192, 286062, 297724, 333739, 361956, 381416, 422282, 446586, 572124, 595448, 633423, 667478, 723912, 844564, 893172, 1001217, 1144248, 1266846, 1334956, 1477987, 1689128, 1786344, 2002434, 2533692, 2669912, 2955974, 4004868, 4433961, 5067384, 5911948, 8009736, 8867922, 10345909, 11823896, 17735844, 20691818, 31037727, 35471688, 41383636, 62075454, 82767272, 124150908, 248301816]

約数ペア:

[(1, 248301816), (2, 124150908), (3, 82767272), (4, 62075454), (6, 41383636), (7, 35471688), (8, 31037727), (12, 20691818), (14, 17735844), (21, 11823896), (24, 10345909), (28, 8867922), (31, 8009736), (42, 5911948), (49, 5067384), (56, 4433961), (62, 4004868), (84, 2955974), (93, 2669912), (98, 2533692), (124, 2002434), (139, 1786344), (147, 1689128), (168, 1477987), (186, 1334956), (196, 1266846), (217, 1144248), (248, 1001217), (278, 893172), (294, 844564), (343, 723912), (372, 667478), (392, 633423), (417, 595448), (434, 572124), (556, 446586), (588, 422282), (651, 381416), (686, 361956), (744, 333739), (834, 297724), (868, 286062), (973, 255192), (1029, 241304), (1112, 223293), (1176, 211141), (1302, 190708), (1372, 180978), (1519, 163464), (1668, 148862), (1736, 143031), (1946, 127596), (2058, 120652), (2401, 103416), (2604, 95354), (2744, 90489), (2919, 85064), (3038, 81732), (3336, 74431), (3892, 63798), (4116, 60326), (4309, 57624), (4557, 54488), (4802, 51708), (5208, 47677), (5838, 42532), (6076, 40866), (6811, 36456), (7203, 34472), (7784, 31899), (8232, 30163), (8618, 28812), (9114, 27244), (9604, 25854), (10633, 23352), (11676, 21266), (12152, 20433), (12927, 19208), (13622, 18228), (14406, 17236)]