312771204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 827736000

約数和(自身を除く): 514964796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 499, 757, 828, 998, 1497, 1514, 1996, 2271, 2994, 3028, 4491, 4542, 5988, 6813, 8982, 9084, 11477, 13626, 17411, 17964, 22954, 27252, 34431, 34822, 45908, 52233, 68862, 69644, 103293, 104466, 137724, 156699, 206586, 208932, 313398, 377743, 413172, 626796, 755486, 1133229, 1510972, 2266458, 3399687, 4532916, 6799374, 8688089, 13598748, 17376178, 26064267, 34752356, 52128534, 78192801, 104257068, 156385602, 312771204]

約数ペア:

[(1, 312771204), (2, 156385602), (3, 104257068), (4, 78192801), (6, 52128534), (9, 34752356), (12, 26064267), (18, 17376178), (23, 13598748), (36, 8688089), (46, 6799374), (69, 4532916), (92, 3399687), (138, 2266458), (207, 1510972), (276, 1133229), (414, 755486), (499, 626796), (757, 413172), (828, 377743), (998, 313398), (1497, 208932), (1514, 206586), (1996, 156699), (2271, 137724), (2994, 104466), (3028, 103293), (4491, 69644), (4542, 68862), (5988, 52233), (6813, 45908), (8982, 34822), (9084, 34431), (11477, 27252), (13626, 22954), (17411, 17964)]