320438196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 108

約数和(自身を含む): 905923200

約数和(自身を除く): 585485004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 676, 806, 1014, 1116, 1209, 1521, 1612, 1699, 2028, 2418, 3042, 3398, 3627, 4836, 5097, 5239, 6084, 6796, 7254, 10194, 10478, 14508, 15291, 15717, 20388, 20956, 22087, 30582, 31434, 44174, 47151, 52669, 61164, 62868, 66261, 88348, 94302, 105338, 132522, 158007, 188604, 198783, 210676, 265044, 287131, 316014, 397566, 474021, 574262, 632028, 684697, 795132, 861393, 948042, 1148524, 1369394, 1722786, 1896084, 2054091, 2584179, 2738788, 3445572, 4108182, 5168358, 6162273, 8216364, 8901061, 10336716, 12324546, 17802122, 24649092, 26703183, 35604244, 53406366, 80109549, 106812732, 160219098, 320438196]

約数ペア:

[(1, 320438196), (2, 160219098), (3, 106812732), (4, 80109549), (6, 53406366), (9, 35604244), (12, 26703183), (13, 24649092), (18, 17802122), (26, 12324546), (31, 10336716), (36, 8901061), (39, 8216364), (52, 6162273), (62, 5168358), (78, 4108182), (93, 3445572), (117, 2738788), (124, 2584179), (156, 2054091), (169, 1896084), (186, 1722786), (234, 1369394), (279, 1148524), (338, 948042), (372, 861393), (403, 795132), (468, 684697), (507, 632028), (558, 574262), (676, 474021), (806, 397566), (1014, 316014), (1116, 287131), (1209, 265044), (1521, 210676), (1612, 198783), (1699, 188604), (2028, 158007), (2418, 132522), (3042, 105338), (3398, 94302), (3627, 88348), (4836, 66261), (5097, 62868), (5239, 61164), (6084, 52669), (6796, 47151), (7254, 44174), (10194, 31434), (10478, 30582), (14508, 22087), (15291, 20956), (15717, 20388)]