1622752

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 3583440

約数和(自身を除く): 1960688

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 157, 272, 304, 314, 323, 544, 608, 628, 646, 1256, 1292, 2512, 2584, 2669, 2983, 5024, 5168, 5338, 5966, 10336, 10676, 11932, 21352, 23864, 42704, 47728, 50711, 85408, 95456, 101422, 202844, 405688, 811376, 1622752]

約数ペア:

[(1, 1622752), (2, 811376), (4, 405688), (8, 202844), (16, 101422), (17, 95456), (19, 85408), (32, 50711), (34, 47728), (38, 42704), (68, 23864), (76, 21352), (136, 11932), (152, 10676), (157, 10336), (272, 5966), (304, 5338), (314, 5168), (323, 5024), (544, 2983), (608, 2669), (628, 2584), (646, 2512), (1256, 1292)]