478572228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1531}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 1277013920

約数和(自身を除く): 798441692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 457, 684, 914, 1371, 1531, 1828, 2742, 3062, 4113, 4593, 5484, 6124, 8226, 8683, 9186, 13779, 16452, 17366, 18372, 26049, 27558, 29089, 34732, 52098, 55116, 58178, 78147, 87267, 104196, 116356, 156294, 174534, 261801, 312588, 349068, 523602, 699667, 1047204, 1399334, 2099001, 2798668, 4198002, 6297003, 8396004, 12594006, 13293673, 25188012, 26587346, 39881019, 53174692, 79762038, 119643057, 159524076, 239286114, 478572228]

約数ペア:

[(1, 478572228), (2, 239286114), (3, 159524076), (4, 119643057), (6, 79762038), (9, 53174692), (12, 39881019), (18, 26587346), (19, 25188012), (36, 13293673), (38, 12594006), (57, 8396004), (76, 6297003), (114, 4198002), (171, 2798668), (228, 2099001), (342, 1399334), (457, 1047204), (684, 699667), (914, 523602), (1371, 349068), (1531, 312588), (1828, 261801), (2742, 174534), (3062, 156294), (4113, 116356), (4593, 104196), (5484, 87267), (6124, 78147), (8226, 58178), (8683, 55116), (9186, 52098), (13779, 34732), (16452, 29089), (17366, 27558), (18372, 26049)]