15663396784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{13001}}^1$

素因数の和:13394

約数の個数: 80

約数和(自身を含む): 35907987456

約数和(自身を除く): 20244590672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 347, 434, 496, 694, 868, 1388, 1736, 2429, 2776, 3472, 4858, 5552, 9716, 10757, 13001, 19432, 21514, 26002, 38864, 43028, 52004, 75299, 86056, 91007, 104008, 150598, 172112, 182014, 208016, 301196, 364028, 403031, 602392, 728056, 806062, 1204784, 1456112, 1612124, 2821217, 3224248, 4511347, 5642434, 6448496, 9022694, 11284868, 18045388, 22569736, 31579429, 36090776, 45139472, 63158858, 72181552, 126317716, 139851757, 252635432, 279703514, 505270864, 559407028, 978962299, 1118814056, 1957924598, 2237628112, 3915849196, 7831698392, 15663396784]

約数ペア:

[(1, 15663396784), (2, 7831698392), (4, 3915849196), (7, 2237628112), (8, 1957924598), (14, 1118814056), (16, 978962299), (28, 559407028), (31, 505270864), (56, 279703514), (62, 252635432), (112, 139851757), (124, 126317716), (217, 72181552), (248, 63158858), (347, 45139472), (434, 36090776), (496, 31579429), (694, 22569736), (868, 18045388), (1388, 11284868), (1736, 9022694), (2429, 6448496), (2776, 5642434), (3472, 4511347), (4858, 3224248), (5552, 2821217), (9716, 1612124), (10757, 1456112), (13001, 1204784), (19432, 806062), (21514, 728056), (26002, 602392), (38864, 403031), (43028, 364028), (52004, 301196), (75299, 208016), (86056, 182014), (91007, 172112), (104008, 150598)]