515491870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 1007271936

約数和(自身を除く): 491780066

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 197, 230, 310, 367, 394, 713, 734, 985, 1426, 1835, 1970, 3565, 3670, 4531, 6107, 7130, 8441, 9062, 11377, 12214, 16882, 22655, 22754, 30535, 42205, 45310, 56885, 61070, 72299, 84410, 113770, 140461, 144598, 261671, 280922, 361495, 523342, 702305, 722990, 1308355, 1404610, 1662877, 2241269, 2616710, 3325754, 4482538, 8314385, 11206345, 16628770, 22412690, 51549187, 103098374, 257745935, 515491870]

約数ペア:

[(1, 515491870), (2, 257745935), (5, 103098374), (10, 51549187), (23, 22412690), (31, 16628770), (46, 11206345), (62, 8314385), (115, 4482538), (155, 3325754), (197, 2616710), (230, 2241269), (310, 1662877), (367, 1404610), (394, 1308355), (713, 722990), (734, 702305), (985, 523342), (1426, 361495), (1835, 280922), (1970, 261671), (3565, 144598), (3670, 140461), (4531, 113770), (6107, 84410), (7130, 72299), (8441, 61070), (9062, 56885), (11377, 45310), (12214, 42205), (16882, 30535), (22655, 22754)]