1393963480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3389}}^1$

素因数の和:3533

約数の個数: 128

約数和(自身を含む): 3895516800

約数和(自身を除く): 2501553320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 113, 130, 140, 182, 226, 260, 280, 364, 452, 455, 520, 565, 728, 791, 904, 910, 1130, 1469, 1582, 1820, 2260, 2938, 3164, 3389, 3640, 3955, 4520, 5876, 6328, 6778, 7345, 7910, 10283, 11752, 13556, 14690, 15820, 16945, 20566, 23723, 27112, 29380, 31640, 33890, 41132, 44057, 47446, 51415, 58760, 67780, 82264, 88114, 94892, 102830, 118615, 135560, 176228, 189784, 205660, 220285, 237230, 308399, 352456, 382957, 411320, 440570, 474460, 616798, 765914, 881140, 948920, 1233596, 1531828, 1541995, 1762280, 1914785, 2467192, 2680699, 3063656, 3083990, 3829570, 4978441, 5361398, 6167980, 7659140, 9956882, 10722796, 12335960, 13403495, 15318280, 19913764, 21445592, 24892205, 26806990, 34849087, 39827528, 49784410, 53613980, 69698174, 99568820, 107227960, 139396348, 174245435, 199137640, 278792696, 348490870, 696981740, 1393963480]

約数ペア:

[(1, 1393963480), (2, 696981740), (4, 348490870), (5, 278792696), (7, 199137640), (8, 174245435), (10, 139396348), (13, 107227960), (14, 99568820), (20, 69698174), (26, 53613980), (28, 49784410), (35, 39827528), (40, 34849087), (52, 26806990), (56, 24892205), (65, 21445592), (70, 19913764), (91, 15318280), (104, 13403495), (113, 12335960), (130, 10722796), (140, 9956882), (182, 7659140), (226, 6167980), (260, 5361398), (280, 4978441), (364, 3829570), (452, 3083990), (455, 3063656), (520, 2680699), (565, 2467192), (728, 1914785), (791, 1762280), (904, 1541995), (910, 1531828), (1130, 1233596), (1469, 948920), (1582, 881140), (1820, 765914), (2260, 616798), (2938, 474460), (3164, 440570), (3389, 411320), (3640, 382957), (3955, 352456), (4520, 308399), (5876, 237230), (6328, 220285), (6778, 205660), (7345, 189784), (7910, 176228), (10283, 135560), (11752, 118615), (13556, 102830), (14690, 94892), (15820, 88114), (16945, 82264), (20566, 67780), (23723, 58760), (27112, 51415), (29380, 47446), (31640, 44057), (33890, 41132)]