538606988

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 1044414000

約数和(自身を除く): 505807012

約数列:

[1, 2, 4, 17, 34, 53, 59, 68, 106, 118, 149, 212, 236, 289, 298, 578, 596, 901, 1003, 1156, 1802, 2006, 2533, 3127, 3604, 4012, 5066, 6254, 7897, 8791, 10132, 12508, 15317, 15794, 17051, 17582, 30634, 31588, 34102, 35164, 43061, 53159, 61268, 68204, 86122, 106318, 134249, 149447, 172244, 212636, 268498, 298894, 465923, 536996, 597788, 903703, 931846, 1807406, 1863692, 2282233, 2540599, 3614812, 4564466, 5081198, 7920691, 9128932, 10162396, 15841382, 31682764, 134651747, 269303494, 538606988]

約数ペア:

[(1, 538606988), (2, 269303494), (4, 134651747), (17, 31682764), (34, 15841382), (53, 10162396), (59, 9128932), (68, 7920691), (106, 5081198), (118, 4564466), (149, 3614812), (212, 2540599), (236, 2282233), (289, 1863692), (298, 1807406), (578, 931846), (596, 903703), (901, 597788), (1003, 536996), (1156, 465923), (1802, 298894), (2006, 268498), (2533, 212636), (3127, 172244), (3604, 149447), (4012, 134249), (5066, 106318), (6254, 86122), (7897, 68204), (8791, 61268), (10132, 53159), (12508, 43061), (15317, 35164), (15794, 34102), (17051, 31588), (17582, 30634)]