291255858452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^3$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 619782423120

約数和(自身を除く): 328526564668

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 97, 194, 221, 247, 323, 361, 388, 442, 494, 646, 722, 884, 988, 1261, 1292, 1444, 1649, 1843, 2522, 3298, 3686, 4199, 4693, 5044, 6137, 6596, 7372, 8398, 9386, 9409, 12274, 16796, 18772, 18818, 21437, 23959, 24548, 31331, 35017, 37636, 42874, 47918, 62662, 70034, 79781, 85748, 95836, 122317, 125324, 140068, 159562, 159953, 178771, 244634, 319124, 319906, 357542, 407303, 455221, 489268, 595289, 639812, 715084, 814606, 910442, 912673, 1190578, 1629212, 1820884, 1825346, 2079389, 2324023, 2381156, 3039107, 3396649, 3650692, 4158778, 4648046, 6078214, 6793298, 7738757, 8317556, 9296092, 11864749, 12156428, 13586596, 15477514, 15515441, 17340787, 23729498, 30955028, 31030882, 34681574, 39508391, 44156437, 47458996, 57743033, 62061764, 69363148, 79016782, 88312874, 115486066, 158033564, 176625748, 201700733, 225430231, 230972132, 294793379, 329474953, 403401466, 450860462, 589586758, 658949906, 750659429, 806802932, 901720924, 1179173516, 1317899812, 1501318858, 3002637716, 3832313927, 4283174389, 5601074201, 7664627854, 8566348778, 11202148402, 15329255708, 17132697556, 22404296804, 72813964613, 145627929226, 291255858452]

約数ペア:

[(1, 291255858452), (2, 145627929226), (4, 72813964613), (13, 22404296804), (17, 17132697556), (19, 15329255708), (26, 11202148402), (34, 8566348778), (38, 7664627854), (52, 5601074201), (68, 4283174389), (76, 3832313927), (97, 3002637716), (194, 1501318858), (221, 1317899812), (247, 1179173516), (323, 901720924), (361, 806802932), (388, 750659429), (442, 658949906), (494, 589586758), (646, 450860462), (722, 403401466), (884, 329474953), (988, 294793379), (1261, 230972132), (1292, 225430231), (1444, 201700733), (1649, 176625748), (1843, 158033564), (2522, 115486066), (3298, 88312874), (3686, 79016782), (4199, 69363148), (4693, 62061764), (5044, 57743033), (6137, 47458996), (6596, 44156437), (7372, 39508391), (8398, 34681574), (9386, 31030882), (9409, 30955028), (12274, 23729498), (16796, 17340787), (18772, 15515441), (18818, 15477514), (21437, 13586596), (23959, 12156428), (24548, 11864749), (31331, 9296092), (35017, 8317556), (37636, 7738757), (42874, 6793298), (47918, 6078214), (62662, 4648046), (70034, 4158778), (79781, 3650692), (85748, 3396649), (95836, 3039107), (122317, 2381156), (125324, 2324023), (140068, 2079389), (159562, 1825346), (159953, 1820884), (178771, 1629212), (244634, 1190578), (319124, 912673), (319906, 910442), (357542, 814606), (407303, 715084), (455221, 639812), (489268, 595289)]