981255.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 239736224

約数和(自身を除く): 152319908

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, 1237, 1359, 1812, 1963, 2474, 2718, 3711, 3926, 4948, 5436, 5889, 7422, 7852, 11133, 11778, 14844, 16081, 17667, 22266, 23556, 32162, 35334, 44532, 48243, 64324, 70668, 96486, 144729, 186787, 192972, 289458, 373574, 560361, 578916, 747148, 1120722, 1681083, 2241444, 2428231, 3362166, 4856462, 6724332, 7284693, 9712924, 14569386, 21854079, 29138772, 43708158, 87416316]

約数ペア:

[(1, 87416316), (2, 43708158), (3, 29138772), (4, 21854079), (6, 14569386), (9, 9712924), (12, 7284693), (13, 6724332), (18, 4856462), (26, 3362166), (36, 2428231), (39, 2241444), (52, 1681083), (78, 1120722), (117, 747148), (151, 578916), (156, 560361), (234, 373574), (302, 289458), (453, 192972), (468, 186787), (604, 144729), (906, 96486), (1237, 70668), (1359, 64324), (1812, 48243), (1963, 44532), (2474, 35334), (2718, 32162), (3711, 23556), (3926, 22266), (4948, 17667), (5436, 16081), (5889, 14844), (7422, 11778), (7852, 11133)]