998384616

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{41641}}^1$

素因数の和:41696

約数の個数: 80

約数和(自身を含む): 2872048740

約数和(自身を除く): 1873664124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 11988, 23976, 41641, 83282, 124923, 166564, 249846, 333128, 374769, 499692, 749538, 999384, 1124307, 1499076, 1540717, 2248614, 2998152, 3081434, 3372921, 4497228, 4622151, 6162868, 6745842, 8994456, 9244302, 12325736, 13491684, 13866453, 18488604, 26983368, 27732906, 36977208, 41599359, 55465812, 83198718, 110931624, 124798077, 166397436, 249596154, 332794872, 499192308, 998384616]

約数ペア:

[(1, 998384616), (2, 499192308), (3, 332794872), (4, 249596154), (6, 166397436), (8, 124798077), (9, 110931624), (12, 83198718), (18, 55465812), (24, 41599359), (27, 36977208), (36, 27732906), (37, 26983368), (54, 18488604), (72, 13866453), (74, 13491684), (81, 12325736), (108, 9244302), (111, 8994456), (148, 6745842), (162, 6162868), (216, 4622151), (222, 4497228), (296, 3372921), (324, 3081434), (333, 2998152), (444, 2248614), (648, 1540717), (666, 1499076), (888, 1124307), (999, 999384), (1332, 749538), (1998, 499692), (2664, 374769), (2997, 333128), (3996, 249846), (5994, 166564), (7992, 124923), (11988, 83282), (23976, 41641)]