156928364060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{404267}}^1$

素因数の和:405782

約数の個数: 48

約数和(自身を含む): 355138118496

約数和(自身を除く): 198209754436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1493, 2986, 5972, 7465, 14930, 19409, 29860, 38818, 77636, 97045, 194090, 388180, 404267, 808534, 1617068, 2021335, 4042670, 5255471, 8085340, 10510942, 21021884, 26277355, 52554710, 105109420, 603570631, 1207141262, 2414282524, 3017853155, 6035706310, 7846418203, 12071412620, 15692836406, 31385672812, 39232091015, 78464182030, 156928364060]

約数ペア:

[(1, 156928364060), (2, 78464182030), (4, 39232091015), (5, 31385672812), (10, 15692836406), (13, 12071412620), (20, 7846418203), (26, 6035706310), (52, 3017853155), (65, 2414282524), (130, 1207141262), (260, 603570631), (1493, 105109420), (2986, 52554710), (5972, 26277355), (7465, 21021884), (14930, 10510942), (19409, 8085340), (29860, 5255471), (38818, 4042670), (77636, 2021335), (97045, 1617068), (194090, 808534), (388180, 404267)]