996968308

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 2155366080

約数和(自身を除く): 1158397772

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 67, 79, 98, 124, 134, 158, 196, 217, 268, 316, 434, 469, 553, 868, 938, 961, 1106, 1519, 1876, 1922, 2077, 2212, 2449, 3038, 3283, 3844, 3871, 4154, 4898, 5293, 6076, 6566, 6727, 7742, 8308, 9796, 10586, 13132, 13454, 14539, 15484, 17143, 21172, 26908, 29078, 34286, 37051, 47089, 58156, 64387, 68572, 74102, 75919, 94178, 101773, 120001, 128774, 148204, 151838, 164083, 188356, 203546, 240002, 257548, 259357, 303676, 328166, 407092, 450709, 480004, 518714, 531433, 656332, 901418, 1037428, 1062866, 1148581, 1802836, 2125732, 2297162, 3154963, 3720031, 4594324, 5086573, 6309926, 7440062, 8040067, 10173146, 12619852, 14880124, 16080134, 20346292, 32160268, 35606011, 71212022, 142424044, 249242077, 498484154, 996968308]

約数ペア:

[(1, 996968308), (2, 498484154), (4, 249242077), (7, 142424044), (14, 71212022), (28, 35606011), (31, 32160268), (49, 20346292), (62, 16080134), (67, 14880124), (79, 12619852), (98, 10173146), (124, 8040067), (134, 7440062), (158, 6309926), (196, 5086573), (217, 4594324), (268, 3720031), (316, 3154963), (434, 2297162), (469, 2125732), (553, 1802836), (868, 1148581), (938, 1062866), (961, 1037428), (1106, 901418), (1519, 656332), (1876, 531433), (1922, 518714), (2077, 480004), (2212, 450709), (2449, 407092), (3038, 328166), (3283, 303676), (3844, 259357), (3871, 257548), (4154, 240002), (4898, 203546), (5293, 188356), (6076, 164083), (6566, 151838), (6727, 148204), (7742, 128774), (8308, 120001), (9796, 101773), (10586, 94178), (13132, 75919), (13454, 74102), (14539, 68572), (15484, 64387), (17143, 58156), (21172, 47089), (26908, 37051), (29078, 34286)]