311939256

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3881}}^1$

素因数の和:4104

約数の個数: 64

約数和(自身を含む): 830126880

約数和(自身を除く): 518187624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 197, 204, 394, 408, 591, 788, 1182, 1576, 2364, 3349, 3881, 4728, 6698, 7762, 10047, 11643, 13396, 15524, 20094, 23286, 26792, 31048, 40188, 46572, 65977, 80376, 93144, 131954, 197931, 263908, 395862, 527816, 764557, 791724, 1529114, 1583448, 2293671, 3058228, 4587342, 6116456, 9174684, 12997469, 18349368, 25994938, 38992407, 51989876, 77984814, 103979752, 155969628, 311939256]

約数ペア:

[(1, 311939256), (2, 155969628), (3, 103979752), (4, 77984814), (6, 51989876), (8, 38992407), (12, 25994938), (17, 18349368), (24, 12997469), (34, 9174684), (51, 6116456), (68, 4587342), (102, 3058228), (136, 2293671), (197, 1583448), (204, 1529114), (394, 791724), (408, 764557), (591, 527816), (788, 395862), (1182, 263908), (1576, 197931), (2364, 131954), (3349, 93144), (3881, 80376), (4728, 65977), (6698, 46572), (7762, 40188), (10047, 31048), (11643, 26792), (13396, 23286), (15524, 20094)]