128215308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5443}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 324375296

約数和(自身を除く): 196159988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 302, 453, 604, 906, 1812, 1963, 3926, 5443, 5889, 7852, 10886, 11778, 16329, 21772, 23556, 32658, 65316, 70759, 141518, 212277, 283036, 424554, 821893, 849108, 1643786, 2465679, 3287572, 4931358, 9862716, 10684609, 21369218, 32053827, 42738436, 64107654, 128215308]

約数ペア:

[(1, 128215308), (2, 64107654), (3, 42738436), (4, 32053827), (6, 21369218), (12, 10684609), (13, 9862716), (26, 4931358), (39, 3287572), (52, 2465679), (78, 1643786), (151, 849108), (156, 821893), (302, 424554), (453, 283036), (604, 212277), (906, 141518), (1812, 70759), (1963, 65316), (3926, 32658), (5443, 23556), (5889, 21772), (7852, 16329), (10886, 11778)]