16440147248

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{8681}}^1$

素因数の和:9190

約数の個数: 80

約数和(自身を含む): 37473178944

約数和(自身を除く): 21033031696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 457, 518, 592, 914, 1036, 1828, 2072, 3199, 3656, 4144, 6398, 7312, 8681, 12796, 16909, 17362, 25592, 33818, 34724, 51184, 60767, 67636, 69448, 118363, 121534, 135272, 138896, 236726, 243068, 270544, 321197, 473452, 486136, 642394, 946904, 972272, 1284788, 1893808, 2248379, 2569576, 3967217, 4496758, 5139152, 7934434, 8993516, 15868868, 17987032, 27770519, 31737736, 35974064, 55541038, 63475472, 111082076, 146787029, 222164152, 293574058, 444328304, 587148116, 1027509203, 1174296232, 2055018406, 2348592464, 4110036812, 8220073624, 16440147248]

約数ペア:

[(1, 16440147248), (2, 8220073624), (4, 4110036812), (7, 2348592464), (8, 2055018406), (14, 1174296232), (16, 1027509203), (28, 587148116), (37, 444328304), (56, 293574058), (74, 222164152), (112, 146787029), (148, 111082076), (259, 63475472), (296, 55541038), (457, 35974064), (518, 31737736), (592, 27770519), (914, 17987032), (1036, 15868868), (1828, 8993516), (2072, 7934434), (3199, 5139152), (3656, 4496758), (4144, 3967217), (6398, 2569576), (7312, 2248379), (8681, 1893808), (12796, 1284788), (16909, 972272), (17362, 946904), (25592, 642394), (33818, 486136), (34724, 473452), (51184, 321197), (60767, 270544), (67636, 243068), (69448, 236726), (118363, 138896), (121534, 135272)]