253259532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 671134464

約数和(自身を除く): 417874932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 263, 276, 414, 526, 789, 828, 1052, 1163, 1578, 2326, 2367, 3156, 3489, 4652, 4734, 6049, 6978, 9468, 10467, 12098, 13956, 18147, 20934, 24196, 26749, 36294, 41868, 53498, 54441, 72588, 80247, 106996, 108882, 160494, 217764, 240741, 305869, 320988, 481482, 611738, 917607, 962964, 1223476, 1835214, 2752821, 3670428, 5505642, 7034987, 11011284, 14069974, 21104961, 28139948, 42209922, 63314883, 84419844, 126629766, 253259532]

約数ペア:

[(1, 253259532), (2, 126629766), (3, 84419844), (4, 63314883), (6, 42209922), (9, 28139948), (12, 21104961), (18, 14069974), (23, 11011284), (36, 7034987), (46, 5505642), (69, 3670428), (92, 2752821), (138, 1835214), (207, 1223476), (263, 962964), (276, 917607), (414, 611738), (526, 481482), (789, 320988), (828, 305869), (1052, 240741), (1163, 217764), (1578, 160494), (2326, 108882), (2367, 106996), (3156, 80247), (3489, 72588), (4652, 54441), (4734, 53498), (6049, 41868), (6978, 36294), (9468, 26749), (10467, 24196), (12098, 20934), (13956, 18147)]