1989756328

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2367

約数の個数: 96

約数和(自身を含む): 4543292160

約数和(自身を除く): 2553535832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 73, 98, 124, 146, 196, 217, 248, 292, 392, 434, 511, 584, 868, 1022, 1519, 1736, 2044, 2243, 2263, 3038, 3577, 4088, 4486, 4526, 6076, 7154, 8972, 9052, 12152, 14308, 15701, 15841, 17944, 18104, 28616, 31402, 31682, 62804, 63364, 69533, 109907, 110887, 125608, 126728, 139066, 163739, 219814, 221774, 278132, 327478, 439628, 443548, 486731, 556264, 654956, 879256, 887096, 973462, 1146173, 1309912, 1946924, 2292346, 3407117, 3893848, 4584692, 5075909, 6814234, 8023211, 9169384, 10151818, 13628468, 16046422, 20303636, 27256936, 32092844, 35531363, 40607272, 64185688, 71062726, 142125452, 248719541, 284250904, 497439082, 994878164, 1989756328]

約数ペア:

[(1, 1989756328), (2, 994878164), (4, 497439082), (7, 284250904), (8, 248719541), (14, 142125452), (28, 71062726), (31, 64185688), (49, 40607272), (56, 35531363), (62, 32092844), (73, 27256936), (98, 20303636), (124, 16046422), (146, 13628468), (196, 10151818), (217, 9169384), (248, 8023211), (292, 6814234), (392, 5075909), (434, 4584692), (511, 3893848), (584, 3407117), (868, 2292346), (1022, 1946924), (1519, 1309912), (1736, 1146173), (2044, 973462), (2243, 887096), (2263, 879256), (3038, 654956), (3577, 556264), (4088, 486731), (4486, 443548), (4526, 439628), (6076, 327478), (7154, 278132), (8972, 221774), (9052, 219814), (12152, 163739), (14308, 139066), (15701, 126728), (15841, 125608), (17944, 110887), (18104, 109907), (28616, 69533), (31402, 63364), (31682, 62804)]