16928604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 55351296

約数和(自身を除く): 38422692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 197, 198, 217, 231, 252, 279, 308, 341, 372, 394, 396, 434, 462, 558, 591, 651, 682, 693, 788, 868, 924, 1023, 1116, 1182, 1302, 1364, 1379, 1386, 1773, 1953, 2046, 2167, 2364, 2387, 2604, 2758, 2772, 3069, 3546, 3906, 4092, 4137, 4334, 4774, 5516, 6107, 6138, 6501, 7092, 7161, 7812, 8274, 8668, 9548, 12214, 12276, 12411, 13002, 14322, 15169, 16548, 18321, 19503, 21483, 24428, 24822, 26004, 28644, 30338, 36642, 39006, 42749, 42966, 45507, 49644, 54963, 60676, 67177, 73284, 78012, 85498, 85932, 91014, 109926, 128247, 134354, 136521, 170996, 182028, 201531, 219852, 256494, 268708, 273042, 384741, 403062, 470239, 512988, 546084, 604593, 769482, 806124, 940478, 1209186, 1410717, 1538964, 1880956, 2418372, 2821434, 4232151, 5642868, 8464302, 16928604]

約数ペア:

[(1, 16928604), (2, 8464302), (3, 5642868), (4, 4232151), (6, 2821434), (7, 2418372), (9, 1880956), (11, 1538964), (12, 1410717), (14, 1209186), (18, 940478), (21, 806124), (22, 769482), (28, 604593), (31, 546084), (33, 512988), (36, 470239), (42, 403062), (44, 384741), (62, 273042), (63, 268708), (66, 256494), (77, 219852), (84, 201531), (93, 182028), (99, 170996), (124, 136521), (126, 134354), (132, 128247), (154, 109926), (186, 91014), (197, 85932), (198, 85498), (217, 78012), (231, 73284), (252, 67177), (279, 60676), (308, 54963), (341, 49644), (372, 45507), (394, 42966), (396, 42749), (434, 39006), (462, 36642), (558, 30338), (591, 28644), (651, 26004), (682, 24822), (693, 24428), (788, 21483), (868, 19503), (924, 18321), (1023, 16548), (1116, 15169), (1182, 14322), (1302, 13002), (1364, 12411), (1379, 12276), (1386, 12214), (1773, 9548), (1953, 8668), (2046, 8274), (2167, 7812), (2364, 7161), (2387, 7092), (2604, 6501), (2758, 6138), (2772, 6107), (3069, 5516), (3546, 4774), (3906, 4334), (4092, 4137)]