988428924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4440

約数の個数: 144

約数和(自身を含む): 3049912320

約数和(自身を除く): 2061483396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 252, 261, 279, 348, 372, 406, 434, 522, 558, 609, 651, 812, 868, 899, 1044, 1116, 1218, 1302, 1798, 1827, 1953, 2436, 2604, 2697, 3596, 3654, 3906, 4363, 5394, 6293, 7308, 7812, 8091, 8726, 10788, 12586, 13089, 16182, 17452, 18879, 25172, 26178, 30541, 32364, 37758, 39267, 52356, 56637, 61082, 75516, 78534, 91623, 113274, 122164, 126527, 135253, 157068, 183246, 226548, 253054, 270506, 274869, 366492, 379581, 405759, 506108, 541012, 549738, 759162, 811518, 885689, 946771, 1099476, 1138743, 1217277, 1518324, 1623036, 1771378, 1893542, 2277486, 2434554, 2657067, 2840313, 3542756, 3787084, 3922337, 4554972, 4869108, 5314134, 5680626, 7844674, 7971201, 8520939, 10628268, 11361252, 11767011, 15689348, 15942402, 17041878, 23534022, 27456359, 31884804, 34083756, 35301033, 47068044, 54912718, 70602066, 82369077, 109825436, 141204132, 164738154, 247107231, 329476308, 494214462, 988428924]

約数ペア:

[(1, 988428924), (2, 494214462), (3, 329476308), (4, 247107231), (6, 164738154), (7, 141204132), (9, 109825436), (12, 82369077), (14, 70602066), (18, 54912718), (21, 47068044), (28, 35301033), (29, 34083756), (31, 31884804), (36, 27456359), (42, 23534022), (58, 17041878), (62, 15942402), (63, 15689348), (84, 11767011), (87, 11361252), (93, 10628268), (116, 8520939), (124, 7971201), (126, 7844674), (174, 5680626), (186, 5314134), (203, 4869108), (217, 4554972), (252, 3922337), (261, 3787084), (279, 3542756), (348, 2840313), (372, 2657067), (406, 2434554), (434, 2277486), (522, 1893542), (558, 1771378), (609, 1623036), (651, 1518324), (812, 1217277), (868, 1138743), (899, 1099476), (1044, 946771), (1116, 885689), (1218, 811518), (1302, 759162), (1798, 549738), (1827, 541012), (1953, 506108), (2436, 405759), (2604, 379581), (2697, 366492), (3596, 274869), (3654, 270506), (3906, 253054), (4363, 226548), (5394, 183246), (6293, 157068), (7308, 135253), (7812, 126527), (8091, 122164), (8726, 113274), (10788, 91623), (12586, 78534), (13089, 75516), (16182, 61082), (17452, 56637), (18879, 52356), (25172, 39267), (26178, 37758), (30541, 32364)]