285514998732

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6977}}^1\times {\mathrm{14389}}^1$

素因数の和:21455

約数の個数: 72

約数和(自身を含む): 731009697600

約数和(自身を除く): 445494698868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6977, 13954, 14389, 20931, 27908, 28778, 41862, 43167, 57556, 62793, 83724, 86334, 125586, 129501, 172668, 251172, 259002, 518004, 551183, 1102366, 1136731, 1653549, 2204732, 2273462, 3307098, 3410193, 4546924, 4960647, 6614196, 6820386, 9921294, 10230579, 13640772, 19842588, 20461158, 40922316, 100392053, 200784106, 301176159, 401568212, 602352318, 903528477, 1204704636, 1807056954, 3614113908, 7930972187, 15861944374, 23792916561, 31723888748, 47585833122, 71378749683, 95171666244, 142757499366, 285514998732]

約数ペア:

[(1, 285514998732), (2, 142757499366), (3, 95171666244), (4, 71378749683), (6, 47585833122), (9, 31723888748), (12, 23792916561), (18, 15861944374), (36, 7930972187), (79, 3614113908), (158, 1807056954), (237, 1204704636), (316, 903528477), (474, 602352318), (711, 401568212), (948, 301176159), (1422, 200784106), (2844, 100392053), (6977, 40922316), (13954, 20461158), (14389, 19842588), (20931, 13640772), (27908, 10230579), (28778, 9921294), (41862, 6820386), (43167, 6614196), (57556, 4960647), (62793, 4546924), (83724, 3410193), (86334, 3307098), (125586, 2273462), (129501, 2204732), (172668, 1653549), (251172, 1136731), (259002, 1102366), (518004, 551183)]