256753806768

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{110753}}^1$

素因数の和:111731

約数の個数: 120

約数和(自身を含む): 761632221168

約数和(自身を除く): 504878414400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 947, 1224, 1894, 2448, 2841, 3788, 5682, 7576, 8523, 11364, 15152, 16099, 17046, 22728, 32198, 34092, 45456, 48297, 64396, 68184, 96594, 110753, 128792, 136368, 144891, 193188, 221506, 257584, 289782, 332259, 386376, 443012, 579564, 664518, 772752, 886024, 996777, 1159128, 1329036, 1772048, 1882801, 1993554, 2318256, 2658072, 3765602, 3987108, 5316144, 5648403, 7531204, 7974216, 11296806, 15062408, 15948432, 16945209, 22593612, 30124816, 33890418, 45187224, 67780836, 90374448, 104883091, 135561672, 209766182, 271123344, 314649273, 419532364, 629298546, 839064728, 943947819, 1258597092, 1678129456, 1783012547, 1887895638, 2517194184, 3566025094, 3775791276, 5034388368, 5349037641, 7132050188, 7551582552, 10698075282, 14264100376, 15103165104, 16047112923, 21396150564, 28528200752, 32094225846, 42792301128, 64188451692, 85584602256, 128376903384, 256753806768]

約数ペア:

[(1, 256753806768), (2, 128376903384), (3, 85584602256), (4, 64188451692), (6, 42792301128), (8, 32094225846), (9, 28528200752), (12, 21396150564), (16, 16047112923), (17, 15103165104), (18, 14264100376), (24, 10698075282), (34, 7551582552), (36, 7132050188), (48, 5349037641), (51, 5034388368), (68, 3775791276), (72, 3566025094), (102, 2517194184), (136, 1887895638), (144, 1783012547), (153, 1678129456), (204, 1258597092), (272, 943947819), (306, 839064728), (408, 629298546), (612, 419532364), (816, 314649273), (947, 271123344), (1224, 209766182), (1894, 135561672), (2448, 104883091), (2841, 90374448), (3788, 67780836), (5682, 45187224), (7576, 33890418), (8523, 30124816), (11364, 22593612), (15152, 16945209), (16099, 15948432), (17046, 15062408), (22728, 11296806), (32198, 7974216), (34092, 7531204), (45456, 5648403), (48297, 5316144), (64396, 3987108), (68184, 3765602), (96594, 2658072), (110753, 2318256), (128792, 1993554), (136368, 1882801), (144891, 1772048), (193188, 1329036), (221506, 1159128), (257584, 996777), (289782, 886024), (332259, 772752), (386376, 664518), (443012, 579564)]