251259372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76697}}^1$

素因数の和:76727

約数の個数: 72

約数和(自身を含む): 781706016

約数和(自身を除く): 530446644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 76697, 153394, 230091, 306788, 460182, 536879, 690273, 920364, 997061, 1073758, 1380546, 1610637, 1994122, 2147516, 2761092, 2991183, 3221274, 3988244, 4831911, 5982366, 6442548, 6979427, 8973549, 9663822, 11964732, 13958854, 17947098, 19327644, 20938281, 27917708, 35894196, 41876562, 62814843, 83753124, 125629686, 251259372]

約数ペア:

[(1, 251259372), (2, 125629686), (3, 83753124), (4, 62814843), (6, 41876562), (7, 35894196), (9, 27917708), (12, 20938281), (13, 19327644), (14, 17947098), (18, 13958854), (21, 11964732), (26, 9663822), (28, 8973549), (36, 6979427), (39, 6442548), (42, 5982366), (52, 4831911), (63, 3988244), (78, 3221274), (84, 2991183), (91, 2761092), (117, 2147516), (126, 1994122), (156, 1610637), (182, 1380546), (234, 1073758), (252, 997061), (273, 920364), (364, 690273), (468, 536879), (546, 460182), (819, 306788), (1092, 230091), (1638, 153394), (3276, 76697)]