990741368664

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3137}}^1\times {\mathrm{61781}}^1$

素因数の和:65001

約数の個数: 96

約数和(自身を含む): 2721961700640

約数和(自身を除く): 1731220331976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3137, 5112, 6274, 9411, 12548, 18822, 25096, 28233, 37644, 56466, 61781, 75288, 112932, 123562, 185343, 222727, 225864, 247124, 370686, 445454, 494248, 556029, 668181, 741372, 890908, 1112058, 1336362, 1482744, 1781816, 2004543, 2224116, 2672724, 4009086, 4386451, 4448232, 5345448, 8018172, 8772902, 13159353, 16036344, 17545804, 26318706, 35091608, 39478059, 52637412, 78956118, 105274824, 157912236, 193806997, 315824472, 387613994, 581420991, 775227988, 1162841982, 1550455976, 1744262973, 2325683964, 3488525946, 4651367928, 6977051892, 13760296787, 13954103784, 27520593574, 41280890361, 55041187148, 82561780722, 110082374296, 123842671083, 165123561444, 247685342166, 330247122888, 495370684332, 990741368664]

約数ペア:

[(1, 990741368664), (2, 495370684332), (3, 330247122888), (4, 247685342166), (6, 165123561444), (8, 123842671083), (9, 110082374296), (12, 82561780722), (18, 55041187148), (24, 41280890361), (36, 27520593574), (71, 13954103784), (72, 13760296787), (142, 6977051892), (213, 4651367928), (284, 3488525946), (426, 2325683964), (568, 1744262973), (639, 1550455976), (852, 1162841982), (1278, 775227988), (1704, 581420991), (2556, 387613994), (3137, 315824472), (5112, 193806997), (6274, 157912236), (9411, 105274824), (12548, 78956118), (18822, 52637412), (25096, 39478059), (28233, 35091608), (37644, 26318706), (56466, 17545804), (61781, 16036344), (75288, 13159353), (112932, 8772902), (123562, 8018172), (185343, 5345448), (222727, 4448232), (225864, 4386451), (247124, 4009086), (370686, 2672724), (445454, 2224116), (494248, 2004543), (556029, 1781816), (668181, 1482744), (741372, 1336362), (890908, 1112058)]