420888921994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{953}}^1\times {\mathrm{1483}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 706395634560

約数和(自身を除く): 285506712566

約数列:

[1, 2, 17, 19, 34, 38, 323, 461, 646, 922, 953, 1483, 1906, 2966, 7837, 8759, 15674, 16201, 17518, 18107, 25211, 28177, 32402, 36214, 50422, 56354, 148903, 297806, 307819, 439333, 479009, 615638, 683663, 878666, 958018, 1367326, 1413299, 2826598, 7468661, 8347327, 11622271, 12989597, 14937322, 16694654, 23244542, 24026083, 25979194, 26852681, 48052166, 53705362, 141904559, 220823149, 283809118, 441646298, 456495577, 651530839, 912991154, 1303061678, 11076024263, 12379085941, 22152048526, 24758171882, 210444460997, 420888921994]

約数ペア:

[(1, 420888921994), (2, 210444460997), (17, 24758171882), (19, 22152048526), (34, 12379085941), (38, 11076024263), (323, 1303061678), (461, 912991154), (646, 651530839), (922, 456495577), (953, 441646298), (1483, 283809118), (1906, 220823149), (2966, 141904559), (7837, 53705362), (8759, 48052166), (15674, 26852681), (16201, 25979194), (17518, 24026083), (18107, 23244542), (25211, 16694654), (28177, 14937322), (32402, 12989597), (36214, 11622271), (50422, 8347327), (56354, 7468661), (148903, 2826598), (297806, 1413299), (307819, 1367326), (439333, 958018), (479009, 878666), (615638, 683663)]