290395476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12442

約数の個数: 96

約数和(自身を含む): 888258560

約数和(自身を除く): 597863084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 12391, 23436, 24782, 37173, 49564, 74346, 86737, 111519, 148692, 173474, 223038, 260211, 334557, 346948, 384121, 446076, 520422, 669114, 768242, 780633, 1040844, 1152363, 1338228, 1536484, 1561266, 2304726, 2341899, 2688847, 3122532, 3457089, 4609452, 4683798, 5377694, 6914178, 8066541, 9367596, 10371267, 10755388, 13828356, 16133082, 20742534, 24199623, 32266164, 41485068, 48399246, 72598869, 96798492, 145197738, 290395476]

約数ペア:

[(1, 290395476), (2, 145197738), (3, 96798492), (4, 72598869), (6, 48399246), (7, 41485068), (9, 32266164), (12, 24199623), (14, 20742534), (18, 16133082), (21, 13828356), (27, 10755388), (28, 10371267), (31, 9367596), (36, 8066541), (42, 6914178), (54, 5377694), (62, 4683798), (63, 4609452), (84, 3457089), (93, 3122532), (108, 2688847), (124, 2341899), (126, 2304726), (186, 1561266), (189, 1536484), (217, 1338228), (252, 1152363), (279, 1040844), (372, 780633), (378, 768242), (434, 669114), (558, 520422), (651, 446076), (756, 384121), (837, 346948), (868, 334557), (1116, 260211), (1302, 223038), (1674, 173474), (1953, 148692), (2604, 111519), (3348, 86737), (3906, 74346), (5859, 49564), (7812, 37173), (11718, 24782), (12391, 23436)]