355191776

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 753119640

約数和(自身を除く): 397927864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 157, 244, 304, 314, 488, 608, 628, 976, 1159, 1256, 1952, 2318, 2512, 2983, 3721, 4636, 5024, 5966, 7442, 9272, 9577, 11932, 14884, 18544, 19154, 23864, 29768, 37088, 38308, 47728, 59536, 70699, 76616, 95456, 119072, 141398, 153232, 181963, 282796, 306464, 363926, 565592, 584197, 727852, 1131184, 1168394, 1455704, 2262368, 2336788, 2911408, 4673576, 5822816, 9347152, 11099743, 18694304, 22199486, 44398972, 88797944, 177595888, 355191776]

約数ペア:

[(1, 355191776), (2, 177595888), (4, 88797944), (8, 44398972), (16, 22199486), (19, 18694304), (32, 11099743), (38, 9347152), (61, 5822816), (76, 4673576), (122, 2911408), (152, 2336788), (157, 2262368), (244, 1455704), (304, 1168394), (314, 1131184), (488, 727852), (608, 584197), (628, 565592), (976, 363926), (1159, 306464), (1256, 282796), (1952, 181963), (2318, 153232), (2512, 141398), (2983, 119072), (3721, 95456), (4636, 76616), (5024, 70699), (5966, 59536), (7442, 47728), (9272, 38308), (9577, 37088), (11932, 29768), (14884, 23864), (18544, 19154)]