397647230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 789516288

約数和(自身を除く): 391869058

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 310, 430, 713, 989, 1297, 1333, 1426, 1978, 2594, 2666, 3565, 4945, 6485, 6665, 7130, 9890, 12970, 13330, 29831, 30659, 40207, 55771, 59662, 61318, 80414, 111542, 149155, 153295, 201035, 278855, 298310, 306590, 402070, 557710, 924761, 1282733, 1728901, 1849522, 2565466, 3457802, 4623805, 6413665, 8644505, 9247610, 12827330, 17289010, 39764723, 79529446, 198823615, 397647230]

約数ペア:

[(1, 397647230), (2, 198823615), (5, 79529446), (10, 39764723), (23, 17289010), (31, 12827330), (43, 9247610), (46, 8644505), (62, 6413665), (86, 4623805), (115, 3457802), (155, 2565466), (215, 1849522), (230, 1728901), (310, 1282733), (430, 924761), (713, 557710), (989, 402070), (1297, 306590), (1333, 298310), (1426, 278855), (1978, 201035), (2594, 153295), (2666, 149155), (3565, 111542), (4945, 80414), (6485, 61318), (6665, 59662), (7130, 55771), (9890, 40207), (12970, 30659), (13330, 29831)]