520040028

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 1310432256

約数和(自身を除く): 790392228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 73, 92, 106, 138, 146, 159, 212, 219, 276, 292, 318, 438, 487, 636, 876, 974, 1219, 1461, 1679, 1948, 2438, 2922, 3358, 3657, 3869, 4876, 5037, 5844, 6716, 7314, 7738, 10074, 11201, 11607, 14628, 15476, 20148, 22402, 23214, 25811, 33603, 35551, 44804, 46428, 51622, 67206, 71102, 77433, 88987, 103244, 106653, 134412, 142204, 154866, 177974, 213306, 266961, 309732, 355948, 426612, 533922, 593653, 817673, 1067844, 1187306, 1635346, 1780959, 1884203, 2374612, 2453019, 3270692, 3561918, 3768406, 4906038, 5652609, 7123836, 7536812, 9812076, 11305218, 22610436, 43336669, 86673338, 130010007, 173346676, 260020014, 520040028]

約数ペア:

[(1, 520040028), (2, 260020014), (3, 173346676), (4, 130010007), (6, 86673338), (12, 43336669), (23, 22610436), (46, 11305218), (53, 9812076), (69, 7536812), (73, 7123836), (92, 5652609), (106, 4906038), (138, 3768406), (146, 3561918), (159, 3270692), (212, 2453019), (219, 2374612), (276, 1884203), (292, 1780959), (318, 1635346), (438, 1187306), (487, 1067844), (636, 817673), (876, 593653), (974, 533922), (1219, 426612), (1461, 355948), (1679, 309732), (1948, 266961), (2438, 213306), (2922, 177974), (3358, 154866), (3657, 142204), (3869, 134412), (4876, 106653), (5037, 103244), (5844, 88987), (6716, 77433), (7314, 71102), (7738, 67206), (10074, 51622), (11201, 46428), (11607, 44804), (14628, 35551), (15476, 33603), (20148, 25811), (22402, 23214)]