286801788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 841155840

約数和(自身を除く): 554354052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 89, 91, 156, 169, 178, 182, 227, 267, 273, 338, 356, 364, 454, 507, 534, 546, 623, 676, 681, 908, 1014, 1068, 1092, 1157, 1183, 1246, 1362, 1589, 1869, 2028, 2314, 2366, 2492, 2724, 2951, 3178, 3471, 3549, 3738, 4628, 4732, 4767, 5902, 6356, 6942, 7098, 7476, 8099, 8853, 9534, 11804, 13884, 14196, 15041, 16198, 17706, 19068, 20203, 20657, 24297, 30082, 32396, 35412, 38363, 40406, 41314, 45123, 48594, 60164, 60609, 61971, 76726, 80812, 82628, 90246, 97188, 105287, 115089, 121218, 123942, 141421, 153452, 180492, 210574, 230178, 242436, 247884, 262639, 268541, 282842, 315861, 421148, 424263, 460356, 525278, 537082, 565684, 631722, 787917, 805623, 848526, 1050556, 1074164, 1263444, 1575834, 1611246, 1697052, 1838473, 3151668, 3222492, 3414307, 3676946, 5515419, 6828614, 7353892, 10242921, 11030838, 13657228, 20485842, 22061676, 23900149, 40971684, 47800298, 71700447, 95600596, 143400894, 286801788]

約数ペア:

[(1, 286801788), (2, 143400894), (3, 95600596), (4, 71700447), (6, 47800298), (7, 40971684), (12, 23900149), (13, 22061676), (14, 20485842), (21, 13657228), (26, 11030838), (28, 10242921), (39, 7353892), (42, 6828614), (52, 5515419), (78, 3676946), (84, 3414307), (89, 3222492), (91, 3151668), (156, 1838473), (169, 1697052), (178, 1611246), (182, 1575834), (227, 1263444), (267, 1074164), (273, 1050556), (338, 848526), (356, 805623), (364, 787917), (454, 631722), (507, 565684), (534, 537082), (546, 525278), (623, 460356), (676, 424263), (681, 421148), (908, 315861), (1014, 282842), (1068, 268541), (1092, 262639), (1157, 247884), (1183, 242436), (1246, 230178), (1362, 210574), (1589, 180492), (1869, 153452), (2028, 141421), (2314, 123942), (2366, 121218), (2492, 115089), (2724, 105287), (2951, 97188), (3178, 90246), (3471, 82628), (3549, 80812), (3738, 76726), (4628, 61971), (4732, 60609), (4767, 60164), (5902, 48594), (6356, 45123), (6942, 41314), (7098, 40406), (7476, 38363), (8099, 35412), (8853, 32396), (9534, 30082), (11804, 24297), (13884, 20657), (14196, 20203), (15041, 19068), (16198, 17706)]