328754690992

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1040521}}^1$

素因数の和:1040587

約数の個数: 120

約数和(自身を含む): 823693863552

約数和(自身を除く): 494939172560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 728, 784, 806, 868, 1274, 1456, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 3472, 5096, 5642, 6076, 6448, 10192, 11284, 12152, 19747, 22568, 24304, 39494, 45136, 78988, 157976, 315952, 1040521, 2081042, 4162084, 7283647, 8324168, 13526773, 14567294, 16648336, 27053546, 29134588, 32256151, 50985529, 54107092, 58269176, 64512302, 94687411, 101971058, 108214184, 116538352, 129024604, 189374822, 203942116, 216428368, 225793057, 258049208, 378749644, 407884232, 419329963, 451586114, 516098416, 662811877, 757499288, 815768464, 838659926, 903172228, 1325623754, 1514998576, 1580551399, 1677319852, 1806344456, 2651247508, 2935309741, 3161102798, 3354639704, 3612688912, 5302495016, 5870619482, 6322205596, 6709279408, 10604990032, 11741238964, 12644411192, 20547168187, 23482477928, 25288822384, 41094336374, 46964955856, 82188672748, 164377345496, 328754690992]

約数ペア:

[(1, 328754690992), (2, 164377345496), (4, 82188672748), (7, 46964955856), (8, 41094336374), (13, 25288822384), (14, 23482477928), (16, 20547168187), (26, 12644411192), (28, 11741238964), (31, 10604990032), (49, 6709279408), (52, 6322205596), (56, 5870619482), (62, 5302495016), (91, 3612688912), (98, 3354639704), (104, 3161102798), (112, 2935309741), (124, 2651247508), (182, 1806344456), (196, 1677319852), (208, 1580551399), (217, 1514998576), (248, 1325623754), (364, 903172228), (392, 838659926), (403, 815768464), (434, 757499288), (496, 662811877), (637, 516098416), (728, 451586114), (784, 419329963), (806, 407884232), (868, 378749644), (1274, 258049208), (1456, 225793057), (1519, 216428368), (1612, 203942116), (1736, 189374822), (2548, 129024604), (2821, 116538352), (3038, 108214184), (3224, 101971058), (3472, 94687411), (5096, 64512302), (5642, 58269176), (6076, 54107092), (6448, 50985529), (10192, 32256151), (11284, 29134588), (12152, 27053546), (19747, 16648336), (22568, 14567294), (24304, 13526773), (39494, 8324168), (45136, 7283647), (78988, 4162084), (157976, 2081042), (315952, 1040521)]