401023896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1489

約数の個数: 128

約数和(自身を含む): 1243737600

約数和(自身を除く): 842713704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 273, 278, 312, 364, 417, 546, 556, 728, 834, 973, 1092, 1112, 1321, 1668, 1807, 1946, 2184, 2642, 2919, 3336, 3614, 3892, 3963, 5284, 5421, 5838, 7228, 7784, 7926, 9247, 10568, 10842, 11676, 12649, 14456, 15852, 17173, 18494, 21684, 23352, 25298, 27741, 31704, 34346, 36988, 37947, 43368, 50596, 51519, 55482, 68692, 73976, 75894, 101192, 103038, 110964, 120211, 137384, 151788, 183619, 206076, 221928, 240422, 303576, 360633, 367238, 412152, 480844, 550857, 721266, 734476, 961688, 1101714, 1285333, 1442532, 1468952, 2203428, 2387047, 2570666, 2885064, 3855999, 4406856, 4774094, 5141332, 7161141, 7711998, 9548188, 10282664, 14322282, 15423996, 16709329, 19096376, 28644564, 30847992, 33418658, 50127987, 57289128, 66837316, 100255974, 133674632, 200511948, 401023896]

約数ペア:

[(1, 401023896), (2, 200511948), (3, 133674632), (4, 100255974), (6, 66837316), (7, 57289128), (8, 50127987), (12, 33418658), (13, 30847992), (14, 28644564), (21, 19096376), (24, 16709329), (26, 15423996), (28, 14322282), (39, 10282664), (42, 9548188), (52, 7711998), (56, 7161141), (78, 5141332), (84, 4774094), (91, 4406856), (104, 3855999), (139, 2885064), (156, 2570666), (168, 2387047), (182, 2203428), (273, 1468952), (278, 1442532), (312, 1285333), (364, 1101714), (417, 961688), (546, 734476), (556, 721266), (728, 550857), (834, 480844), (973, 412152), (1092, 367238), (1112, 360633), (1321, 303576), (1668, 240422), (1807, 221928), (1946, 206076), (2184, 183619), (2642, 151788), (2919, 137384), (3336, 120211), (3614, 110964), (3892, 103038), (3963, 101192), (5284, 75894), (5421, 73976), (5838, 68692), (7228, 55482), (7784, 51519), (7926, 50596), (9247, 43368), (10568, 37947), (10842, 36988), (11676, 34346), (12649, 31704), (14456, 27741), (15852, 25298), (17173, 23352), (18494, 21684)]