21356551606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 38309241600

約数和(自身を除く): 16952689994

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 89, 101, 137, 178, 202, 274, 299, 377, 598, 667, 754, 1157, 1313, 1334, 1781, 2047, 2314, 2323, 2581, 2626, 2929, 3151, 3562, 3973, 4094, 4646, 5162, 5858, 6302, 7946, 8671, 8989, 12193, 13837, 17342, 17978, 24386, 26611, 27674, 30199, 33553, 38077, 40963, 51649, 53222, 59363, 60398, 67106, 67367, 76154, 81926, 91379, 103298, 116857, 118726, 134734, 158509, 179881, 182758, 206747, 233714, 260681, 280439, 317018, 318251, 353597, 359762, 401273, 413494, 521362, 560878, 636502, 707194, 771719, 802546, 875771, 1187927, 1231493, 1543438, 1751542, 2375854, 2462986, 2687711, 3388853, 3645707, 4137263, 4596761, 5216549, 5375422, 5995663, 6777706, 7291414, 8132731, 8274526, 9193522, 9229279, 10433098, 11991326, 16009409, 16265462, 18458558, 28324339, 32018818, 35713297, 56648678, 71426594, 77943619, 105725503, 119980627, 155887238, 211451006, 239961254, 368216407, 464272861, 736432814, 821405831, 928545722, 1642811662, 10678275803, 21356551606]

約数ペア:

[(1, 21356551606), (2, 10678275803), (13, 1642811662), (23, 928545722), (26, 821405831), (29, 736432814), (46, 464272861), (58, 368216407), (89, 239961254), (101, 211451006), (137, 155887238), (178, 119980627), (202, 105725503), (274, 77943619), (299, 71426594), (377, 56648678), (598, 35713297), (667, 32018818), (754, 28324339), (1157, 18458558), (1313, 16265462), (1334, 16009409), (1781, 11991326), (2047, 10433098), (2314, 9229279), (2323, 9193522), (2581, 8274526), (2626, 8132731), (2929, 7291414), (3151, 6777706), (3562, 5995663), (3973, 5375422), (4094, 5216549), (4646, 4596761), (5162, 4137263), (5858, 3645707), (6302, 3388853), (7946, 2687711), (8671, 2462986), (8989, 2375854), (12193, 1751542), (13837, 1543438), (17342, 1231493), (17978, 1187927), (24386, 875771), (26611, 802546), (27674, 771719), (30199, 707194), (33553, 636502), (38077, 560878), (40963, 521362), (51649, 413494), (53222, 401273), (59363, 359762), (60398, 353597), (67106, 318251), (67367, 317018), (76154, 280439), (81926, 260681), (91379, 233714), (103298, 206747), (116857, 182758), (118726, 179881), (134734, 158509)]