493377012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 1313728416

約数和(自身を除く): 820351404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 71, 86, 129, 134, 142, 172, 201, 213, 258, 268, 284, 387, 402, 426, 516, 603, 639, 774, 804, 852, 1206, 1278, 1548, 2412, 2556, 2881, 3053, 4489, 4757, 5762, 6106, 8643, 8978, 9159, 9514, 11524, 12212, 13467, 14271, 17286, 17956, 18318, 19028, 25929, 26934, 27477, 28542, 34572, 36636, 40401, 42813, 51858, 53868, 54954, 57084, 80802, 85626, 103716, 109908, 161604, 171252, 193027, 204551, 318719, 386054, 409102, 579081, 613653, 637438, 772108, 818204, 956157, 1158162, 1227306, 1274876, 1737243, 1840959, 1912314, 2316324, 2454612, 2868471, 3474486, 3681918, 3824628, 5736942, 6948972, 7363836, 11473884, 13704917, 27409834, 41114751, 54819668, 82229502, 123344253, 164459004, 246688506, 493377012]

約数ペア:

[(1, 493377012), (2, 246688506), (3, 164459004), (4, 123344253), (6, 82229502), (9, 54819668), (12, 41114751), (18, 27409834), (36, 13704917), (43, 11473884), (67, 7363836), (71, 6948972), (86, 5736942), (129, 3824628), (134, 3681918), (142, 3474486), (172, 2868471), (201, 2454612), (213, 2316324), (258, 1912314), (268, 1840959), (284, 1737243), (387, 1274876), (402, 1227306), (426, 1158162), (516, 956157), (603, 818204), (639, 772108), (774, 637438), (804, 613653), (852, 579081), (1206, 409102), (1278, 386054), (1548, 318719), (2412, 204551), (2556, 193027), (2881, 171252), (3053, 161604), (4489, 109908), (4757, 103716), (5762, 85626), (6106, 80802), (8643, 57084), (8978, 54954), (9159, 53868), (9514, 51858), (11524, 42813), (12212, 40401), (13467, 36636), (14271, 34572), (17286, 28542), (17956, 27477), (18318, 26934), (19028, 25929)]