178429992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 482993280

約数和(自身を除く): 304563288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 2903, 4728, 5122, 5806, 7683, 8709, 10244, 11612, 15366, 17418, 20488, 23224, 30732, 34836, 37739, 61464, 69672, 75478, 113217, 150956, 226434, 301912, 452868, 571891, 905736, 1143782, 1715673, 2287564, 3431346, 4575128, 6862692, 7434583, 13725384, 14869166, 22303749, 29738332, 44607498, 59476664, 89214996, 178429992]

約数ペア:

[(1, 178429992), (2, 89214996), (3, 59476664), (4, 44607498), (6, 29738332), (8, 22303749), (12, 14869166), (13, 13725384), (24, 7434583), (26, 6862692), (39, 4575128), (52, 3431346), (78, 2287564), (104, 1715673), (156, 1143782), (197, 905736), (312, 571891), (394, 452868), (591, 301912), (788, 226434), (1182, 150956), (1576, 113217), (2364, 75478), (2561, 69672), (2903, 61464), (4728, 37739), (5122, 34836), (5806, 30732), (7683, 23224), (8709, 20488), (10244, 17418), (11612, 15366)]