388692414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1206

約数の個数: 72

約数和(自身を含む): 931792680

約数和(自身を除く): 543100266

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 179, 198, 242, 358, 363, 537, 726, 997, 1074, 1089, 1611, 1969, 1994, 2178, 2991, 3222, 3938, 5907, 5982, 8973, 10967, 11814, 17721, 17946, 21659, 21934, 32901, 35442, 43318, 64977, 65802, 98703, 120637, 129954, 178463, 194931, 197406, 241274, 356926, 361911, 389862, 535389, 723822, 1070778, 1085733, 1606167, 1963093, 2171466, 3212334, 3926186, 5889279, 11778558, 17667837, 21594023, 35335674, 43188046, 64782069, 129564138, 194346207, 388692414]

約数ペア:

[(1, 388692414), (2, 194346207), (3, 129564138), (6, 64782069), (9, 43188046), (11, 35335674), (18, 21594023), (22, 17667837), (33, 11778558), (66, 5889279), (99, 3926186), (121, 3212334), (179, 2171466), (198, 1963093), (242, 1606167), (358, 1085733), (363, 1070778), (537, 723822), (726, 535389), (997, 389862), (1074, 361911), (1089, 356926), (1611, 241274), (1969, 197406), (1994, 194931), (2178, 178463), (2991, 129954), (3222, 120637), (3938, 98703), (5907, 65802), (5982, 64977), (8973, 43318), (10967, 35442), (11814, 32901), (17721, 21934), (17946, 21659)]