856856988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19744

約数の個数: 96

約数和(自身を含む): 2469662720

約数和(自身を除く): 1612805732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 1116, 1209, 1404, 1612, 1674, 2418, 3348, 3627, 4836, 7254, 10881, 14508, 19687, 21762, 39374, 43524, 59061, 78748, 118122, 177183, 236244, 255931, 354366, 511862, 531549, 610297, 708732, 767793, 1023724, 1063098, 1220594, 1535586, 1830891, 2126196, 2303379, 2441188, 3071172, 3661782, 4606758, 5492673, 6910137, 7323564, 7933861, 9213516, 10985346, 13820274, 15867722, 16478019, 21970692, 23801583, 27640548, 31735444, 32956038, 47603166, 65912076, 71404749, 95206332, 142809498, 214214247, 285618996, 428428494, 856856988]

約数ペア:

[(1, 856856988), (2, 428428494), (3, 285618996), (4, 214214247), (6, 142809498), (9, 95206332), (12, 71404749), (13, 65912076), (18, 47603166), (26, 32956038), (27, 31735444), (31, 27640548), (36, 23801583), (39, 21970692), (52, 16478019), (54, 15867722), (62, 13820274), (78, 10985346), (93, 9213516), (108, 7933861), (117, 7323564), (124, 6910137), (156, 5492673), (186, 4606758), (234, 3661782), (279, 3071172), (351, 2441188), (372, 2303379), (403, 2126196), (468, 1830891), (558, 1535586), (702, 1220594), (806, 1063098), (837, 1023724), (1116, 767793), (1209, 708732), (1404, 610297), (1612, 531549), (1674, 511862), (2418, 354366), (3348, 255931), (3627, 236244), (4836, 177183), (7254, 118122), (10881, 78748), (14508, 59061), (19687, 43524), (21762, 39374)]