384686984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71663}}^1$

素因数の和:71741

約数の個数: 32

約数和(自身を含む): 799770240

約数和(自身を除く): 415083256

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 71663, 143326, 286652, 573304, 788293, 1576586, 3153172, 4371443, 6306344, 8742886, 17485772, 34971544, 48085873, 96171746, 192343492, 384686984]

約数ペア:

[(1, 384686984), (2, 192343492), (4, 96171746), (8, 48085873), (11, 34971544), (22, 17485772), (44, 8742886), (61, 6306344), (88, 4371443), (122, 3153172), (244, 1576586), (488, 788293), (671, 573304), (1342, 286652), (2684, 143326), (5368, 71663)]