397936008

素因数分解:

$2^3\times 3^2\times {\mathrm{977}}^1\times {\mathrm{5657}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 1079037180

約数和(自身を除く): 681101172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 977, 1954, 2931, 3908, 5657, 5862, 7816, 8793, 11314, 11724, 16971, 17586, 22628, 23448, 33942, 35172, 45256, 50913, 67884, 70344, 101826, 135768, 203652, 407304, 5526889, 11053778, 16580667, 22107556, 33161334, 44215112, 49742001, 66322668, 99484002, 132645336, 198968004, 397936008]

約数ペア:

[(1, 397936008), (2, 198968004), (3, 132645336), (4, 99484002), (6, 66322668), (8, 49742001), (9, 44215112), (12, 33161334), (18, 22107556), (24, 16580667), (36, 11053778), (72, 5526889), (977, 407304), (1954, 203652), (2931, 135768), (3908, 101826), (5657, 70344), (5862, 67884), (7816, 50913), (8793, 45256), (11314, 35172), (11724, 33942), (16971, 23448), (17586, 22628)]