238090428

素因数分解:

$2^2\times 3^5\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 626716272

約数和(自身を除く): 388625844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 397, 486, 617, 794, 972, 1191, 1234, 1588, 1851, 2382, 2468, 3573, 3702, 4764, 5553, 7146, 7404, 10719, 11106, 14292, 16659, 21438, 22212, 32157, 33318, 42876, 49977, 64314, 66636, 96471, 99954, 128628, 149931, 192942, 199908, 244949, 299862, 385884, 489898, 599724, 734847, 979796, 1469694, 2204541, 2939388, 4409082, 6613623, 8818164, 13227246, 19840869, 26454492, 39681738, 59522607, 79363476, 119045214, 238090428]

約数ペア:

[(1, 238090428), (2, 119045214), (3, 79363476), (4, 59522607), (6, 39681738), (9, 26454492), (12, 19840869), (18, 13227246), (27, 8818164), (36, 6613623), (54, 4409082), (81, 2939388), (108, 2204541), (162, 1469694), (243, 979796), (324, 734847), (397, 599724), (486, 489898), (617, 385884), (794, 299862), (972, 244949), (1191, 199908), (1234, 192942), (1588, 149931), (1851, 128628), (2382, 99954), (2468, 96471), (3573, 66636), (3702, 64314), (4764, 49977), (5553, 42876), (7146, 33318), (7404, 32157), (10719, 22212), (11106, 21438), (14292, 16659)]