428840244

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8267

約数の個数: 120

約数和(自身を含む): 1337094528

約数和(自身を除く): 908254284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4347, 5796, 7452, 8221, 8694, 13041, 16442, 17388, 24663, 26082, 32884, 49326, 52164, 57547, 73989, 98652, 115094, 147978, 172641, 189083, 221967, 230188, 295956, 345282, 378166, 443934, 517923, 567249, 665901, 690564, 756332, 887868, 1035846, 1134498, 1323581, 1331802, 1553769, 1701747, 2071692, 2268996, 2647162, 2663604, 3107538, 3403494, 3970743, 4661307, 5105241, 5294324, 6215076, 6806988, 7941486, 9322614, 10210482, 11912229, 15315723, 15882972, 18645228, 20420964, 23824458, 30631446, 35736687, 47648916, 61262892, 71473374, 107210061, 142946748, 214420122, 428840244]

約数ペア:

[(1, 428840244), (2, 214420122), (3, 142946748), (4, 107210061), (6, 71473374), (7, 61262892), (9, 47648916), (12, 35736687), (14, 30631446), (18, 23824458), (21, 20420964), (23, 18645228), (27, 15882972), (28, 15315723), (36, 11912229), (42, 10210482), (46, 9322614), (54, 7941486), (63, 6806988), (69, 6215076), (81, 5294324), (84, 5105241), (92, 4661307), (108, 3970743), (126, 3403494), (138, 3107538), (161, 2663604), (162, 2647162), (189, 2268996), (207, 2071692), (252, 1701747), (276, 1553769), (322, 1331802), (324, 1323581), (378, 1134498), (414, 1035846), (483, 887868), (567, 756332), (621, 690564), (644, 665901), (756, 567249), (828, 517923), (966, 443934), (1134, 378166), (1242, 345282), (1449, 295956), (1863, 230188), (1932, 221967), (2268, 189083), (2484, 172641), (2898, 147978), (3726, 115094), (4347, 98652), (5796, 73989), (7452, 57547), (8221, 52164), (8694, 49326), (13041, 32884), (16442, 26082), (17388, 24663)]