2747339448

素因数分解:

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

素因数の和:197

約数の個数: 128

約数和(自身を含む): 8070720000

約数和(自身を除く): 5323380552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 139, 147, 168, 196, 278, 294, 343, 392, 417, 556, 588, 686, 834, 973, 1029, 1112, 1176, 1372, 1668, 1946, 2058, 2401, 2744, 2919, 3336, 3892, 4116, 4802, 5838, 6811, 7203, 7784, 8232, 9604, 11676, 13622, 14406, 16807, 19208, 20433, 23352, 27244, 28812, 33614, 40866, 47677, 50421, 54488, 57624, 67228, 81732, 95354, 100842, 117649, 134456, 143031, 163464, 190708, 201684, 235298, 286062, 333739, 352947, 381416, 403368, 470596, 572124, 667478, 705894, 823543, 941192, 1001217, 1144248, 1334956, 1411788, 1647086, 2002434, 2336173, 2470629, 2669912, 2823576, 3294172, 4004868, 4672346, 4941258, 6588344, 7008519, 8009736, 9344692, 9882516, 14017038, 16353211, 18689384, 19765032, 28034076, 32706422, 49059633, 56068152, 65412844, 98119266, 114472477, 130825688, 196238532, 228944954, 343417431, 392477064, 457889908, 686834862, 915779816, 1373669724, 2747339448]

約数ペア:

[(1, 2747339448), (2, 1373669724), (3, 915779816), (4, 686834862), (6, 457889908), (7, 392477064), (8, 343417431), (12, 228944954), (14, 196238532), (21, 130825688), (24, 114472477), (28, 98119266), (42, 65412844), (49, 56068152), (56, 49059633), (84, 32706422), (98, 28034076), (139, 19765032), (147, 18689384), (168, 16353211), (196, 14017038), (278, 9882516), (294, 9344692), (343, 8009736), (392, 7008519), (417, 6588344), (556, 4941258), (588, 4672346), (686, 4004868), (834, 3294172), (973, 2823576), (1029, 2669912), (1112, 2470629), (1176, 2336173), (1372, 2002434), (1668, 1647086), (1946, 1411788), (2058, 1334956), (2401, 1144248), (2744, 1001217), (2919, 941192), (3336, 823543), (3892, 705894), (4116, 667478), (4802, 572124), (5838, 470596), (6811, 403368), (7203, 381416), (7784, 352947), (8232, 333739), (9604, 286062), (11676, 235298), (13622, 201684), (14406, 190708), (16807, 163464), (19208, 143031), (20433, 134456), (23352, 117649), (27244, 100842), (28812, 95354), (33614, 81732), (40866, 67228), (47677, 57624), (50421, 54488)]