1289331384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{72893}}^1$

素因数の和:72980

約数の個数: 64

約数和(自身を含む): 3568890240

約数和(自身を除く): 2279558856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1474, 1608, 2211, 2948, 4422, 5896, 8844, 17688, 72893, 145786, 218679, 291572, 437358, 583144, 801823, 874716, 1603646, 1749432, 2405469, 3207292, 4810938, 4883831, 6414584, 9621876, 9767662, 14651493, 19243752, 19535324, 29302986, 39070648, 53722141, 58605972, 107444282, 117211944, 161166423, 214888564, 322332846, 429777128, 644665692, 1289331384]

約数ペア:

[(1, 1289331384), (2, 644665692), (3, 429777128), (4, 322332846), (6, 214888564), (8, 161166423), (11, 117211944), (12, 107444282), (22, 58605972), (24, 53722141), (33, 39070648), (44, 29302986), (66, 19535324), (67, 19243752), (88, 14651493), (132, 9767662), (134, 9621876), (201, 6414584), (264, 4883831), (268, 4810938), (402, 3207292), (536, 2405469), (737, 1749432), (804, 1603646), (1474, 874716), (1608, 801823), (2211, 583144), (2948, 437358), (4422, 291572), (5896, 218679), (8844, 145786), (17688, 72893)]