248438339216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1\times {\mathrm{17623}}^1$

素因数の和:18316

約数の個数: 80

約数和(自身を含む): 514000435200

約数和(自身を除く): 265562095984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 587, 632, 1174, 1264, 1501, 2348, 3002, 4696, 6004, 9392, 11153, 12008, 17623, 22306, 24016, 35246, 44612, 46373, 70492, 89224, 92746, 140984, 178448, 185492, 281968, 334837, 370984, 669674, 741968, 881087, 1339348, 1392217, 1762174, 2678696, 2784434, 3524348, 5357392, 5568868, 7048696, 10344701, 11137736, 14097392, 20689402, 22275472, 26452123, 41378804, 52904246, 82757608, 105808492, 165515216, 196549319, 211616984, 393098638, 423233968, 786197276, 817231379, 1572394552, 1634462758, 3144789104, 3268925516, 6537851032, 13075702064, 15527396201, 31054792402, 62109584804, 124219169608, 248438339216]

約数ペア:

[(1, 248438339216), (2, 124219169608), (4, 62109584804), (8, 31054792402), (16, 15527396201), (19, 13075702064), (38, 6537851032), (76, 3268925516), (79, 3144789104), (152, 1634462758), (158, 1572394552), (304, 817231379), (316, 786197276), (587, 423233968), (632, 393098638), (1174, 211616984), (1264, 196549319), (1501, 165515216), (2348, 105808492), (3002, 82757608), (4696, 52904246), (6004, 41378804), (9392, 26452123), (11153, 22275472), (12008, 20689402), (17623, 14097392), (22306, 11137736), (24016, 10344701), (35246, 7048696), (44612, 5568868), (46373, 5357392), (70492, 3524348), (89224, 2784434), (92746, 2678696), (140984, 1762174), (178448, 1392217), (185492, 1339348), (281968, 881087), (334837, 741968), (370984, 669674)]