1638432894752

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{1009}}^1\times {\mathrm{570161}}^1$

素因数の和:571269

約数の個数: 48

約数和(自身を含む): 3265146725400

約数和(自身を除く): 1626713830648

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1009, 1424, 2018, 2848, 4036, 8072, 16144, 32288, 89801, 179602, 359204, 570161, 718408, 1140322, 1436816, 2280644, 2873632, 4561288, 9122576, 18245152, 50744329, 101488658, 202977316, 405954632, 575292449, 811909264, 1150584898, 1623818528, 2301169796, 4602339592, 9204679184, 18409358368, 51201027961, 102402055922, 204804111844, 409608223688, 819216447376, 1638432894752]

約数ペア:

[(1, 1638432894752), (2, 819216447376), (4, 409608223688), (8, 204804111844), (16, 102402055922), (32, 51201027961), (89, 18409358368), (178, 9204679184), (356, 4602339592), (712, 2301169796), (1009, 1623818528), (1424, 1150584898), (2018, 811909264), (2848, 575292449), (4036, 405954632), (8072, 202977316), (16144, 101488658), (32288, 50744329), (89801, 18245152), (179602, 9122576), (359204, 4561288), (570161, 2873632), (718408, 2280644), (1140322, 1436816)]