383768320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23063}}^1$

素因数の和:23097

約数の個数: 72

約数和(自身を含む): 989999136

約数和(自身を除く): 606230816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 23063, 46126, 92252, 115315, 184504, 230630, 299819, 369008, 461260, 599638, 738016, 922520, 1199276, 1476032, 1499095, 1845040, 2398552, 2952064, 2998190, 3690080, 4797104, 5904128, 5996380, 7380160, 9594208, 11992760, 14760320, 19188416, 23985520, 29520640, 38376832, 47971040, 76753664, 95942080, 191884160, 383768320]

約数ペア:

[(1, 383768320), (2, 191884160), (4, 95942080), (5, 76753664), (8, 47971040), (10, 38376832), (13, 29520640), (16, 23985520), (20, 19188416), (26, 14760320), (32, 11992760), (40, 9594208), (52, 7380160), (64, 5996380), (65, 5904128), (80, 4797104), (104, 3690080), (128, 2998190), (130, 2952064), (160, 2398552), (208, 1845040), (256, 1499095), (260, 1476032), (320, 1199276), (416, 922520), (520, 738016), (640, 599638), (832, 461260), (1040, 369008), (1280, 299819), (1664, 230630), (2080, 184504), (3328, 115315), (4160, 92252), (8320, 46126), (16640, 23063)]