721000296

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8933}}^1$

素因数の和:9023

約数の個数: 96

約数和(自身を含む): 2090556000

約数和(自身を除く): 1369555704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 59, 72, 76, 114, 118, 152, 171, 177, 228, 236, 342, 354, 456, 472, 531, 684, 708, 1062, 1121, 1368, 1416, 2124, 2242, 3363, 4248, 4484, 6726, 8933, 8968, 10089, 13452, 17866, 20178, 26799, 26904, 35732, 40356, 53598, 71464, 80397, 80712, 107196, 160794, 169727, 214392, 321588, 339454, 509181, 527047, 643176, 678908, 1018362, 1054094, 1357816, 1527543, 1581141, 2036724, 2108188, 3055086, 3162282, 4073448, 4216376, 4743423, 6110172, 6324564, 9486846, 10013893, 12220344, 12649128, 18973692, 20027786, 30041679, 37947384, 40055572, 60083358, 80111144, 90125037, 120166716, 180250074, 240333432, 360500148, 721000296]

約数ペア:

[(1, 721000296), (2, 360500148), (3, 240333432), (4, 180250074), (6, 120166716), (8, 90125037), (9, 80111144), (12, 60083358), (18, 40055572), (19, 37947384), (24, 30041679), (36, 20027786), (38, 18973692), (57, 12649128), (59, 12220344), (72, 10013893), (76, 9486846), (114, 6324564), (118, 6110172), (152, 4743423), (171, 4216376), (177, 4073448), (228, 3162282), (236, 3055086), (342, 2108188), (354, 2036724), (456, 1581141), (472, 1527543), (531, 1357816), (684, 1054094), (708, 1018362), (1062, 678908), (1121, 643176), (1368, 527047), (1416, 509181), (2124, 339454), (2242, 321588), (3363, 214392), (4248, 169727), (4484, 160794), (6726, 107196), (8933, 80712), (8968, 80397), (10089, 71464), (13452, 53598), (17866, 40356), (20178, 35732), (26799, 26904)]