1628148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 4128320

約数和(自身を除く): 2500172

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 193, 222, 228, 386, 444, 579, 703, 772, 1158, 1406, 2109, 2316, 2812, 3667, 4218, 7141, 7334, 8436, 11001, 14282, 14668, 21423, 22002, 28564, 42846, 44004, 85692, 135679, 271358, 407037, 542716, 814074, 1628148]

約数ペア:

[(1, 1628148), (2, 814074), (3, 542716), (4, 407037), (6, 271358), (12, 135679), (19, 85692), (37, 44004), (38, 42846), (57, 28564), (74, 22002), (76, 21423), (111, 14668), (114, 14282), (148, 11001), (193, 8436), (222, 7334), (228, 7141), (386, 4218), (444, 3667), (579, 2812), (703, 2316), (772, 2109), (1158, 1406)]