287530384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4423}}^1$

素因数の和:4687

約数の個数: 40

約数和(自身を含む): 592462080

約数和(自身を除く): 304931696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 3824, 4063, 4423, 8126, 8846, 16252, 17692, 32504, 35384, 65008, 70768, 75191, 150382, 300764, 601528, 1057097, 1203056, 2114194, 4228388, 8456776, 16913552, 17970649, 35941298, 71882596, 143765192, 287530384]

約数ペア:

[(1, 287530384), (2, 143765192), (4, 71882596), (8, 35941298), (16, 17970649), (17, 16913552), (34, 8456776), (68, 4228388), (136, 2114194), (239, 1203056), (272, 1057097), (478, 601528), (956, 300764), (1912, 150382), (3824, 75191), (4063, 70768), (4423, 65008), (8126, 35384), (8846, 32504), (16252, 17692)]