255190128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 701160480

約数和(自身を除く): 445970352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 277, 408, 554, 816, 831, 1108, 1129, 1662, 2216, 2258, 3324, 3387, 4432, 4516, 4709, 6648, 6774, 9032, 9418, 13296, 13548, 14127, 18064, 18836, 19193, 27096, 28254, 37672, 38386, 54192, 56508, 57579, 75344, 76772, 113016, 115158, 153544, 226032, 230316, 307088, 312733, 460632, 625466, 921264, 938199, 1250932, 1876398, 2501864, 3752796, 5003728, 5316461, 7505592, 10632922, 15011184, 15949383, 21265844, 31898766, 42531688, 63797532, 85063376, 127595064, 255190128]

約数ペア:

[(1, 255190128), (2, 127595064), (3, 85063376), (4, 63797532), (6, 42531688), (8, 31898766), (12, 21265844), (16, 15949383), (17, 15011184), (24, 10632922), (34, 7505592), (48, 5316461), (51, 5003728), (68, 3752796), (102, 2501864), (136, 1876398), (204, 1250932), (272, 938199), (277, 921264), (408, 625466), (554, 460632), (816, 312733), (831, 307088), (1108, 230316), (1129, 226032), (1662, 153544), (2216, 115158), (2258, 113016), (3324, 76772), (3387, 75344), (4432, 57579), (4516, 56508), (4709, 54192), (6648, 38386), (6774, 37672), (9032, 28254), (9418, 27096), (13296, 19193), (13548, 18836), (14127, 18064)]