331350228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1997}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 916362720

約数和(自身を除く): 585012492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 419, 838, 1257, 1676, 1997, 2514, 3771, 3994, 4609, 5028, 5991, 7542, 7988, 9218, 11982, 13827, 15084, 17973, 18436, 21967, 23964, 27654, 35946, 41481, 43934, 55308, 65901, 71892, 82962, 87868, 131802, 165924, 197703, 263604, 395406, 790812, 836743, 1673486, 2510229, 3346972, 5020458, 7530687, 9204173, 10040916, 15061374, 18408346, 27612519, 30122748, 36816692, 55225038, 82837557, 110450076, 165675114, 331350228]

約数ペア:

[(1, 331350228), (2, 165675114), (3, 110450076), (4, 82837557), (6, 55225038), (9, 36816692), (11, 30122748), (12, 27612519), (18, 18408346), (22, 15061374), (33, 10040916), (36, 9204173), (44, 7530687), (66, 5020458), (99, 3346972), (132, 2510229), (198, 1673486), (396, 836743), (419, 790812), (838, 395406), (1257, 263604), (1676, 197703), (1997, 165924), (2514, 131802), (3771, 87868), (3994, 82962), (4609, 71892), (5028, 65901), (5991, 55308), (7542, 43934), (7988, 41481), (9218, 35946), (11982, 27654), (13827, 23964), (15084, 21967), (17973, 18436)]