385102806868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{421}}^1\times {\mathrm{3301}}^1$

素因数の和:3885

約数の個数: 72

約数和(自身を含む): 737820237336

約数和(自身を除く): 352717430468

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 421, 842, 949, 1684, 1898, 3301, 3796, 5329, 5473, 6602, 10658, 10946, 13204, 21316, 21892, 30733, 42913, 61466, 69277, 85826, 122932, 138554, 171652, 240973, 277108, 399529, 481946, 799058, 963892, 1389721, 1598116, 2243509, 2779442, 3132649, 4487018, 5558884, 6265298, 8974036, 12530596, 17591029, 18066373, 29165617, 35182058, 36132746, 58331234, 70364116, 72265492, 101449633, 116662468, 202899266, 228683377, 405798532, 457366754, 914733508, 1318845229, 2637690458, 5275380916, 7405823209, 14811646418, 29623292836, 96275701717, 192551403434, 385102806868]

約数ペア:

[(1, 385102806868), (2, 192551403434), (4, 96275701717), (13, 29623292836), (26, 14811646418), (52, 7405823209), (73, 5275380916), (146, 2637690458), (292, 1318845229), (421, 914733508), (842, 457366754), (949, 405798532), (1684, 228683377), (1898, 202899266), (3301, 116662468), (3796, 101449633), (5329, 72265492), (5473, 70364116), (6602, 58331234), (10658, 36132746), (10946, 35182058), (13204, 29165617), (21316, 18066373), (21892, 17591029), (30733, 12530596), (42913, 8974036), (61466, 6265298), (69277, 5558884), (85826, 4487018), (122932, 3132649), (138554, 2779442), (171652, 2243509), (240973, 1598116), (277108, 1389721), (399529, 963892), (481946, 799058)]