15971043790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{7487}}^1$

素因数の和:7837

約数の個数: 64

約数和(自身を含む): 31587978240

約数和(自身を除く): 15616934450

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 269, 305, 538, 610, 793, 1345, 1586, 2690, 3497, 3965, 6994, 7487, 7930, 14974, 16409, 17485, 32818, 34970, 37435, 74870, 82045, 97331, 164090, 194662, 213317, 426634, 456707, 486655, 913414, 973310, 1066585, 2014003, 2133170, 2283535, 4028006, 4567070, 5937191, 10070015, 11874382, 20140030, 26182039, 29685955, 52364078, 59371910, 122854183, 130910195, 245708366, 261820390, 614270915, 1228541830, 1597104379, 3194208758, 7985521895, 15971043790]

約数ペア:

[(1, 15971043790), (2, 7985521895), (5, 3194208758), (10, 1597104379), (13, 1228541830), (26, 614270915), (61, 261820390), (65, 245708366), (122, 130910195), (130, 122854183), (269, 59371910), (305, 52364078), (538, 29685955), (610, 26182039), (793, 20140030), (1345, 11874382), (1586, 10070015), (2690, 5937191), (3497, 4567070), (3965, 4028006), (6994, 2283535), (7487, 2133170), (7930, 2014003), (14974, 1066585), (16409, 973310), (17485, 913414), (32818, 486655), (34970, 456707), (37435, 426634), (74870, 213317), (82045, 194662), (97331, 164090)]