15697217676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{3691}}^1$

素因数の和:4159

約数の個数: 96

約数和(自身を含む): 42246876672

約数和(自身を除く): 26549658996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 257, 394, 514, 591, 771, 788, 1028, 1182, 1379, 1542, 1799, 2364, 2758, 3084, 3598, 3691, 4137, 5397, 5516, 7196, 7382, 8274, 10794, 11073, 14764, 16548, 21588, 22146, 25837, 44292, 50629, 51674, 77511, 101258, 103348, 151887, 155022, 202516, 303774, 310044, 354403, 607548, 708806, 727127, 948587, 1063209, 1417612, 1454254, 1897174, 2126418, 2181381, 2845761, 2908508, 3794348, 4252836, 4362762, 5089889, 5691522, 6640109, 8725524, 10179778, 11383044, 13280218, 15269667, 19920327, 20359556, 26560436, 30539334, 39840654, 61078668, 79681308, 186871639, 373743278, 560614917, 747486556, 1121229834, 1308101473, 2242459668, 2616202946, 3924304419, 5232405892, 7848608838, 15697217676]

約数ペア:

[(1, 15697217676), (2, 7848608838), (3, 5232405892), (4, 3924304419), (6, 2616202946), (7, 2242459668), (12, 1308101473), (14, 1121229834), (21, 747486556), (28, 560614917), (42, 373743278), (84, 186871639), (197, 79681308), (257, 61078668), (394, 39840654), (514, 30539334), (591, 26560436), (771, 20359556), (788, 19920327), (1028, 15269667), (1182, 13280218), (1379, 11383044), (1542, 10179778), (1799, 8725524), (2364, 6640109), (2758, 5691522), (3084, 5089889), (3598, 4362762), (3691, 4252836), (4137, 3794348), (5397, 2908508), (5516, 2845761), (7196, 2181381), (7382, 2126418), (8274, 1897174), (10794, 1454254), (11073, 1417612), (14764, 1063209), (16548, 948587), (21588, 727127), (22146, 708806), (25837, 607548), (44292, 354403), (50629, 310044), (51674, 303774), (77511, 202516), (101258, 155022), (103348, 151887)]