216118825744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1\times {\mathrm{2131}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 435847659520

約数和(自身を除く): 219728833776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 1471, 2131, 2224, 2942, 4262, 4309, 5884, 8524, 8618, 11768, 17048, 17236, 23536, 34096, 34472, 45601, 66061, 68944, 91202, 132122, 182404, 204469, 264244, 296209, 364808, 408938, 528488, 592418, 729616, 817876, 1056976, 1184836, 1635752, 2369672, 3134701, 3271504, 4739344, 6269402, 6338539, 9182479, 12538804, 12677078, 18364958, 25077608, 25354156, 36729916, 50155216, 50708312, 73459832, 97175731, 101416624, 146919664, 194351462, 388702924, 435723439, 777405848, 871446878, 1554811696, 1742893756, 3485787512, 6971575024, 13507426609, 27014853218, 54029706436, 108059412872, 216118825744]

約数ペア:

[(1, 216118825744), (2, 108059412872), (4, 54029706436), (8, 27014853218), (16, 13507426609), (31, 6971575024), (62, 3485787512), (124, 1742893756), (139, 1554811696), (248, 871446878), (278, 777405848), (496, 435723439), (556, 388702924), (1112, 194351462), (1471, 146919664), (2131, 101416624), (2224, 97175731), (2942, 73459832), (4262, 50708312), (4309, 50155216), (5884, 36729916), (8524, 25354156), (8618, 25077608), (11768, 18364958), (17048, 12677078), (17236, 12538804), (23536, 9182479), (34096, 6338539), (34472, 6269402), (45601, 4739344), (66061, 3271504), (68944, 3134701), (91202, 2369672), (132122, 1635752), (182404, 1184836), (204469, 1056976), (264244, 817876), (296209, 729616), (364808, 592418), (408938, 528488)]