394893304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 839240640

約数和(自身を除く): 444347336

約数列:

[1, 2, 4, 8, 13, 26, 37, 41, 52, 74, 82, 104, 148, 164, 296, 328, 481, 533, 962, 1066, 1517, 1924, 2132, 2503, 3034, 3848, 4264, 5006, 6068, 10012, 12136, 19721, 20024, 32539, 39442, 65078, 78884, 92611, 102623, 130156, 157768, 185222, 205246, 260312, 370444, 410492, 740888, 820984, 1203943, 1334099, 2407886, 2668198, 3797051, 4815772, 5336396, 7594102, 9631544, 10672792, 15188204, 30376408, 49361663, 98723326, 197446652, 394893304]

約数ペア:

[(1, 394893304), (2, 197446652), (4, 98723326), (8, 49361663), (13, 30376408), (26, 15188204), (37, 10672792), (41, 9631544), (52, 7594102), (74, 5336396), (82, 4815772), (104, 3797051), (148, 2668198), (164, 2407886), (296, 1334099), (328, 1203943), (481, 820984), (533, 740888), (962, 410492), (1066, 370444), (1517, 260312), (1924, 205246), (2132, 185222), (2503, 157768), (3034, 130156), (3848, 102623), (4264, 92611), (5006, 78884), (6068, 65078), (10012, 39442), (12136, 32539), (19721, 20024)]