491991168

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67433}}^1$

素因数の和:67469

約数の個数: 64

約数和(自身を含む): 1375653600

約数和(自身を除く): 883662432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 67433, 134866, 202299, 269732, 404598, 539464, 809196, 1078928, 1281227, 1618392, 2157856, 2562454, 3236784, 3843681, 4315712, 5124908, 6473568, 7687362, 8631424, 10249816, 12947136, 15374724, 20499632, 25894272, 30749448, 40999264, 61498896, 81998528, 122997792, 163997056, 245995584, 491991168]

約数ペア:

[(1, 491991168), (2, 245995584), (3, 163997056), (4, 122997792), (6, 81998528), (8, 61498896), (12, 40999264), (16, 30749448), (19, 25894272), (24, 20499632), (32, 15374724), (38, 12947136), (48, 10249816), (57, 8631424), (64, 7687362), (76, 6473568), (96, 5124908), (114, 4315712), (128, 3843681), (152, 3236784), (192, 2562454), (228, 2157856), (304, 1618392), (384, 1281227), (456, 1078928), (608, 809196), (912, 539464), (1216, 404598), (1824, 269732), (2432, 202299), (3648, 134866), (7296, 67433)]