508799916

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 1314671904

約数和(自身を除く): 805871988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 137, 142, 213, 274, 284, 411, 426, 548, 639, 822, 852, 1233, 1278, 1453, 1644, 2466, 2556, 2906, 4359, 4932, 5812, 8718, 9727, 13077, 17436, 19454, 26154, 29181, 38908, 52308, 58362, 87543, 103163, 116724, 175086, 199061, 206326, 309489, 350172, 398122, 412652, 597183, 618978, 796244, 928467, 1194366, 1237956, 1791549, 1856934, 2388732, 3583098, 3713868, 7166196, 14133331, 28266662, 42399993, 56533324, 84799986, 127199979, 169599972, 254399958, 508799916]

約数ペア:

[(1, 508799916), (2, 254399958), (3, 169599972), (4, 127199979), (6, 84799986), (9, 56533324), (12, 42399993), (18, 28266662), (36, 14133331), (71, 7166196), (137, 3713868), (142, 3583098), (213, 2388732), (274, 1856934), (284, 1791549), (411, 1237956), (426, 1194366), (548, 928467), (639, 796244), (822, 618978), (852, 597183), (1233, 412652), (1278, 398122), (1453, 350172), (1644, 309489), (2466, 206326), (2556, 199061), (2906, 175086), (4359, 116724), (4932, 103163), (5812, 87543), (8718, 58362), (9727, 52308), (13077, 38908), (17436, 29181), (19454, 26154)]