299702988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4241}}^1$

素因数の和:4415

約数の個数: 72

約数和(自身を含む): 821454816

約数和(自身を除く): 521751828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1359, 1812, 1963, 2718, 3926, 4241, 5436, 5889, 7852, 8482, 11778, 12723, 16964, 17667, 23556, 25446, 35334, 38169, 50892, 55133, 70668, 76338, 110266, 152676, 165399, 220532, 330798, 496197, 640391, 661596, 992394, 1280782, 1921173, 1984788, 2561564, 3842346, 5763519, 7684692, 8325083, 11527038, 16650166, 23054076, 24975249, 33300332, 49950498, 74925747, 99900996, 149851494, 299702988]

約数ペア:

[(1, 299702988), (2, 149851494), (3, 99900996), (4, 74925747), (6, 49950498), (9, 33300332), (12, 24975249), (13, 23054076), (18, 16650166), (26, 11527038), (36, 8325083), (39, 7684692), (52, 5763519), (78, 3842346), (117, 2561564), (151, 1984788), (156, 1921173), (234, 1280782), (302, 992394), (453, 661596), (468, 640391), (604, 496197), (906, 330798), (1359, 220532), (1812, 165399), (1963, 152676), (2718, 110266), (3926, 76338), (4241, 70668), (5436, 55133), (5889, 50892), (7852, 38169), (8482, 35334), (11778, 25446), (12723, 23556), (16964, 17667)]