408532384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 907683840

約数和(自身を除く): 499151456

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 79, 104, 124, 158, 208, 248, 316, 401, 403, 416, 496, 632, 802, 806, 992, 1027, 1264, 1604, 1612, 2054, 2449, 2528, 3208, 3224, 4108, 4898, 5213, 6416, 6448, 8216, 9796, 10426, 12431, 12832, 12896, 16432, 19592, 20852, 24862, 31679, 31837, 32864, 39184, 41704, 49724, 63358, 63674, 78368, 83408, 99448, 126716, 127348, 161603, 166816, 198896, 253432, 254696, 323206, 397792, 411827, 506864, 509392, 646412, 823654, 982049, 1013728, 1018784, 1292824, 1647308, 1964098, 2585648, 3294616, 3928196, 5171296, 6589232, 7856392, 12766637, 13178464, 15712784, 25533274, 31425568, 51066548, 102133096, 204266192, 408532384]

約数ペア:

[(1, 408532384), (2, 204266192), (4, 102133096), (8, 51066548), (13, 31425568), (16, 25533274), (26, 15712784), (31, 13178464), (32, 12766637), (52, 7856392), (62, 6589232), (79, 5171296), (104, 3928196), (124, 3294616), (158, 2585648), (208, 1964098), (248, 1647308), (316, 1292824), (401, 1018784), (403, 1013728), (416, 982049), (496, 823654), (632, 646412), (802, 509392), (806, 506864), (992, 411827), (1027, 397792), (1264, 323206), (1604, 254696), (1612, 253432), (2054, 198896), (2449, 166816), (2528, 161603), (3208, 127348), (3224, 126716), (4108, 99448), (4898, 83408), (5213, 78368), (6416, 63674), (6448, 63358), (8216, 49724), (9796, 41704), (10426, 39184), (12431, 32864), (12832, 31837), (12896, 31679), (16432, 24862), (19592, 20852)]