726084008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 1557480960

約数和(自身を除く): 831396952

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 463, 884, 887, 926, 1768, 1774, 1852, 3548, 3704, 6019, 7096, 7871, 11531, 12038, 15079, 15742, 23062, 24076, 30158, 31484, 46124, 48152, 60316, 62968, 92248, 102323, 120632, 196027, 204646, 392054, 409292, 410681, 784108, 818584, 821362, 1568216, 1642724, 3285448, 5338853, 6981577, 10677706, 13963154, 21355412, 27926308, 42710824, 55852616, 90760501, 181521002, 363042004, 726084008]

約数ペア:

[(1, 726084008), (2, 363042004), (4, 181521002), (8, 90760501), (13, 55852616), (17, 42710824), (26, 27926308), (34, 21355412), (52, 13963154), (68, 10677706), (104, 6981577), (136, 5338853), (221, 3285448), (442, 1642724), (463, 1568216), (884, 821362), (887, 818584), (926, 784108), (1768, 410681), (1774, 409292), (1852, 392054), (3548, 204646), (3704, 196027), (6019, 120632), (7096, 102323), (7871, 92248), (11531, 62968), (12038, 60316), (15079, 48152), (15742, 46124), (23062, 31484), (24076, 30158)]