180487072

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 372641472

約数和(自身を除く): 192154400

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 251, 368, 502, 736, 977, 1004, 1954, 2008, 3908, 4016, 5773, 7816, 8032, 11546, 15632, 22471, 23092, 31264, 44942, 46184, 89884, 92368, 179768, 184736, 245227, 359536, 490454, 719072, 980908, 1961816, 3923632, 5640221, 7847264, 11280442, 22560884, 45121768, 90243536, 180487072]

約数ペア:

[(1, 180487072), (2, 90243536), (4, 45121768), (8, 22560884), (16, 11280442), (23, 7847264), (32, 5640221), (46, 3923632), (92, 1961816), (184, 980908), (251, 719072), (368, 490454), (502, 359536), (736, 245227), (977, 184736), (1004, 179768), (1954, 92368), (2008, 89884), (3908, 46184), (4016, 44942), (5773, 31264), (7816, 23092), (8032, 22471), (11546, 15632)]