258249992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 703261440

約数和(自身を除く): 445011448

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 49, 52, 56, 68, 77, 88, 91, 98, 104, 119, 136, 143, 154, 182, 187, 196, 221, 238, 271, 286, 308, 364, 374, 392, 442, 476, 539, 542, 572, 616, 637, 728, 748, 833, 884, 952, 1001, 1078, 1084, 1144, 1274, 1309, 1496, 1547, 1666, 1768, 1897, 2002, 2156, 2168, 2431, 2548, 2618, 2981, 3094, 3332, 3523, 3794, 4004, 4312, 4607, 4862, 5096, 5236, 5962, 6188, 6664, 7007, 7046, 7588, 8008, 9163, 9214, 9724, 10472, 10829, 11924, 12376, 13279, 14014, 14092, 15176, 17017, 18326, 18428, 19448, 20867, 21658, 23848, 24661, 26558, 28028, 28184, 32249, 34034, 36652, 36856, 38753, 41734, 43316, 49322, 50677, 53116, 56056, 59891, 64498, 68068, 73304, 77506, 83468, 86632, 98644, 101354, 106232, 119119, 119782, 128996, 136136, 146069, 155012, 166936, 172627, 197288, 202708, 225743, 238238, 239564, 257992, 271271, 292138, 310024, 345254, 354739, 405416, 419237, 451486, 476476, 479128, 542542, 584276, 658801, 690508, 709478, 838474, 902972, 952952, 1085084, 1168552, 1317602, 1381016, 1418956, 1676948, 1805944, 1898897, 2170168, 2483173, 2635204, 2837912, 2934659, 3353896, 3797794, 4611607, 4966346, 5270408, 5869318, 7595588, 9223214, 9932692, 11738636, 15191176, 18446428, 19865384, 23477272, 32281249, 36892856, 64562498, 129124996, 258249992]

約数ペア:

[(1, 258249992), (2, 129124996), (4, 64562498), (7, 36892856), (8, 32281249), (11, 23477272), (13, 19865384), (14, 18446428), (17, 15191176), (22, 11738636), (26, 9932692), (28, 9223214), (34, 7595588), (44, 5869318), (49, 5270408), (52, 4966346), (56, 4611607), (68, 3797794), (77, 3353896), (88, 2934659), (91, 2837912), (98, 2635204), (104, 2483173), (119, 2170168), (136, 1898897), (143, 1805944), (154, 1676948), (182, 1418956), (187, 1381016), (196, 1317602), (221, 1168552), (238, 1085084), (271, 952952), (286, 902972), (308, 838474), (364, 709478), (374, 690508), (392, 658801), (442, 584276), (476, 542542), (539, 479128), (542, 476476), (572, 451486), (616, 419237), (637, 405416), (728, 354739), (748, 345254), (833, 310024), (884, 292138), (952, 271271), (1001, 257992), (1078, 239564), (1084, 238238), (1144, 225743), (1274, 202708), (1309, 197288), (1496, 172627), (1547, 166936), (1666, 155012), (1768, 146069), (1897, 136136), (2002, 128996), (2156, 119782), (2168, 119119), (2431, 106232), (2548, 101354), (2618, 98644), (2981, 86632), (3094, 83468), (3332, 77506), (3523, 73304), (3794, 68068), (4004, 64498), (4312, 59891), (4607, 56056), (4862, 53116), (5096, 50677), (5236, 49322), (5962, 43316), (6188, 41734), (6664, 38753), (7007, 36856), (7046, 36652), (7588, 34034), (8008, 32249), (9163, 28184), (9214, 28028), (9724, 26558), (10472, 24661), (10829, 23848), (11924, 21658), (12376, 20867), (13279, 19448), (14014, 18428), (14092, 18326), (15176, 17017)]