2149318400

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 108

約数和(自身を含む): 5450317824

約数和(自身を除く): 3300999424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 640, 656, 800, 820, 1025, 1280, 1312, 1600, 1640, 2050, 2624, 3200, 3280, 4100, 5248, 6400, 6560, 8191, 8200, 10496, 13120, 16382, 16400, 26240, 32764, 32800, 40955, 52480, 65528, 65600, 81910, 131056, 131200, 163820, 204775, 262112, 262400, 327640, 335831, 409550, 524224, 655280, 671662, 819100, 1048448, 1310560, 1343324, 1638200, 1679155, 2096896, 2621120, 2686648, 3276400, 3358310, 5242240, 5373296, 6552800, 6716620, 8395775, 10484480, 10746592, 13105600, 13433240, 16791550, 21493184, 26211200, 26866480, 33583100, 42986368, 52422400, 53732960, 67166200, 85972736, 107465920, 134332400, 214931840, 268664800, 429863680, 537329600, 1074659200, 2149318400]

約数ペア:

[(1, 2149318400), (2, 1074659200), (4, 537329600), (5, 429863680), (8, 268664800), (10, 214931840), (16, 134332400), (20, 107465920), (25, 85972736), (32, 67166200), (40, 53732960), (41, 52422400), (50, 42986368), (64, 33583100), (80, 26866480), (82, 26211200), (100, 21493184), (128, 16791550), (160, 13433240), (164, 13105600), (200, 10746592), (205, 10484480), (256, 8395775), (320, 6716620), (328, 6552800), (400, 5373296), (410, 5242240), (640, 3358310), (656, 3276400), (800, 2686648), (820, 2621120), (1025, 2096896), (1280, 1679155), (1312, 1638200), (1600, 1343324), (1640, 1310560), (2050, 1048448), (2624, 819100), (3200, 671662), (3280, 655280), (4100, 524224), (5248, 409550), (6400, 335831), (6560, 327640), (8191, 262400), (8200, 262112), (10496, 204775), (13120, 163820), (16382, 131200), (16400, 131056), (26240, 81910), (32764, 65600), (32800, 65528), (40955, 52480)]