396970298837

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 501617894400

約数和(自身を除く): 104647595563

約数列:

[1, 7, 19, 47, 61, 133, 157, 329, 349, 361, 427, 893, 1099, 1159, 2443, 2527, 2867, 2983, 6251, 6631, 7379, 8113, 9577, 16403, 16967, 20069, 20881, 21289, 22021, 46417, 51653, 54473, 54793, 56677, 67039, 114821, 118769, 125989, 140201, 149023, 154147, 181963, 311657, 381311, 383551, 396739, 404491, 450119, 881923, 981407, 1000583, 1034987, 1041067, 1273741, 2181599, 2575271, 2663819, 2831437, 3150833, 3342373, 3457297, 5921483, 7004081, 7244909, 7287469, 7685329, 8552261, 18026897, 18646733, 19011077, 19780273, 23396611, 24201079, 41450381, 48930149, 53797303, 59865827, 63505087, 133077539, 138461911, 157091531, 162492959, 342511043, 361210463, 444535609, 929672831, 1099640717, 1137450713, 1206596653, 2528473241, 2984739089, 6507709817, 8446176571, 20893173623, 56710042691, 396970298837]

約数ペア:

[(1, 396970298837), (7, 56710042691), (19, 20893173623), (47, 8446176571), (61, 6507709817), (133, 2984739089), (157, 2528473241), (329, 1206596653), (349, 1137450713), (361, 1099640717), (427, 929672831), (893, 444535609), (1099, 361210463), (1159, 342511043), (2443, 162492959), (2527, 157091531), (2867, 138461911), (2983, 133077539), (6251, 63505087), (6631, 59865827), (7379, 53797303), (8113, 48930149), (9577, 41450381), (16403, 24201079), (16967, 23396611), (20069, 19780273), (20881, 19011077), (21289, 18646733), (22021, 18026897), (46417, 8552261), (51653, 7685329), (54473, 7287469), (54793, 7244909), (56677, 7004081), (67039, 5921483), (114821, 3457297), (118769, 3342373), (125989, 3150833), (140201, 2831437), (149023, 2663819), (154147, 2575271), (181963, 2181599), (311657, 1273741), (381311, 1041067), (383551, 1034987), (396739, 1000583), (404491, 981407), (450119, 881923)]