400231488

素因数分解:

$2^6\times 3^1\times {\mathrm{101}}^1\times {\mathrm{20639}}^1$

素因数の和:20755

約数の個数: 56

約数和(自身を含む): 1069482240

約数和(自身を除く): 669250752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 192, 202, 303, 404, 606, 808, 1212, 1616, 2424, 3232, 4848, 6464, 9696, 19392, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 330224, 495336, 660448, 990672, 1320896, 1981344, 2084539, 3962688, 4169078, 6253617, 8338156, 12507234, 16676312, 25014468, 33352624, 50028936, 66705248, 100057872, 133410496, 200115744, 400231488]

約数ペア:

[(1, 400231488), (2, 200115744), (3, 133410496), (4, 100057872), (6, 66705248), (8, 50028936), (12, 33352624), (16, 25014468), (24, 16676312), (32, 12507234), (48, 8338156), (64, 6253617), (96, 4169078), (101, 3962688), (192, 2084539), (202, 1981344), (303, 1320896), (404, 990672), (606, 660448), (808, 495336), (1212, 330224), (1616, 247668), (2424, 165112), (3232, 123834), (4848, 82556), (6464, 61917), (9696, 41278), (19392, 20639)]