488773690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 953669376

約数和(自身を除く): 464895686

約数列:

[1, 2, 5, 10, 23, 43, 46, 73, 86, 115, 146, 215, 230, 365, 430, 677, 730, 989, 1354, 1679, 1978, 3139, 3358, 3385, 4945, 6278, 6770, 8395, 9890, 15571, 15695, 16790, 29111, 31142, 31390, 49421, 58222, 72197, 77855, 98842, 144394, 145555, 155710, 247105, 291110, 360985, 494210, 669553, 721970, 1136683, 1339106, 2125103, 2273366, 3347765, 4250206, 5683415, 6695530, 10625515, 11366830, 21251030, 48877369, 97754738, 244386845, 488773690]

約数ペア:

[(1, 488773690), (2, 244386845), (5, 97754738), (10, 48877369), (23, 21251030), (43, 11366830), (46, 10625515), (73, 6695530), (86, 5683415), (115, 4250206), (146, 3347765), (215, 2273366), (230, 2125103), (365, 1339106), (430, 1136683), (677, 721970), (730, 669553), (989, 494210), (1354, 360985), (1679, 291110), (1978, 247105), (3139, 155710), (3358, 145555), (3385, 144394), (4945, 98842), (6278, 77855), (6770, 72197), (8395, 58222), (9890, 49421), (15571, 31390), (15695, 31142), (16790, 29111)]