4127768320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248063}}^1$

素因数の和:248097

約数の個数: 72

約数和(自身を含む): 10647899136

約数和(自身を除く): 6520130816

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, 248063, 496126, 992252, 1240315, 1984504, 2480630, 3224819, 3969008, 4961260, 6449638, 7938016, 9922520, 12899276, 15876032, 16124095, 19845040, 25798552, 31752064, 32248190, 39690080, 51597104, 63504128, 64496380, 79380160, 103194208, 128992760, 158760320, 206388416, 257985520, 317520640, 412776832, 515971040, 825553664, 1031942080, 2063884160, 4127768320]

約数ペア:

[(1, 4127768320), (2, 2063884160), (4, 1031942080), (5, 825553664), (8, 515971040), (10, 412776832), (13, 317520640), (16, 257985520), (20, 206388416), (26, 158760320), (32, 128992760), (40, 103194208), (52, 79380160), (64, 64496380), (65, 63504128), (80, 51597104), (104, 39690080), (128, 32248190), (130, 31752064), (160, 25798552), (208, 19845040), (256, 16124095), (260, 15876032), (320, 12899276), (416, 9922520), (520, 7938016), (640, 6449638), (832, 4961260), (1040, 3969008), (1280, 3224819), (1664, 2480630), (2080, 1984504), (3328, 1240315), (4160, 992252), (8320, 496126), (16640, 248063)]