320471064

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 890501040

約数和(自身を除く): 570029976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 131, 183, 244, 262, 366, 393, 488, 524, 549, 557, 732, 786, 1048, 1098, 1114, 1179, 1464, 1572, 1671, 2196, 2228, 2358, 3144, 3342, 4392, 4456, 4716, 5013, 6684, 7991, 9432, 10026, 13368, 15982, 20052, 23973, 31964, 33977, 40104, 47946, 63928, 67954, 71919, 72967, 95892, 101931, 135908, 143838, 145934, 191784, 203862, 218901, 271816, 287676, 291868, 305793, 407724, 437802, 575352, 583736, 611586, 656703, 815448, 875604, 1223172, 1313406, 1751208, 2446344, 2626812, 4450987, 5253624, 8901974, 13352961, 17803948, 26705922, 35607896, 40058883, 53411844, 80117766, 106823688, 160235532, 320471064]

約数ペア:

[(1, 320471064), (2, 160235532), (3, 106823688), (4, 80117766), (6, 53411844), (8, 40058883), (9, 35607896), (12, 26705922), (18, 17803948), (24, 13352961), (36, 8901974), (61, 5253624), (72, 4450987), (122, 2626812), (131, 2446344), (183, 1751208), (244, 1313406), (262, 1223172), (366, 875604), (393, 815448), (488, 656703), (524, 611586), (549, 583736), (557, 575352), (732, 437802), (786, 407724), (1048, 305793), (1098, 291868), (1114, 287676), (1179, 271816), (1464, 218901), (1572, 203862), (1671, 191784), (2196, 145934), (2228, 143838), (2358, 135908), (3144, 101931), (3342, 95892), (4392, 72967), (4456, 71919), (4716, 67954), (5013, 63928), (6684, 47946), (7991, 40104), (9432, 33977), (10026, 31964), (13368, 23973), (15982, 20052)]