642839184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9281}}^1$

素因数の和:9345

約数の個数: 120

約数和(自身を含む): 1990023672

約数和(自身を除く): 1347184488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3848, 4329, 5328, 5772, 7696, 8658, 9281, 11544, 17316, 18562, 23088, 27843, 34632, 37124, 55686, 69264, 74248, 83529, 111372, 120653, 148496, 167058, 222744, 241306, 334116, 343397, 361959, 445488, 482612, 668232, 686794, 723918, 965224, 1030191, 1085877, 1336464, 1373588, 1447836, 1930448, 2060382, 2171754, 2747176, 2895672, 3090573, 4120764, 4343508, 4464161, 5494352, 5791344, 6181146, 8241528, 8687016, 8928322, 12362292, 13392483, 16483056, 17374032, 17856644, 24724584, 26784966, 35713288, 40177449, 49449168, 53569932, 71426576, 80354898, 107139864, 160709796, 214279728, 321419592, 642839184]

約数ペア:

[(1, 642839184), (2, 321419592), (3, 214279728), (4, 160709796), (6, 107139864), (8, 80354898), (9, 71426576), (12, 53569932), (13, 49449168), (16, 40177449), (18, 35713288), (24, 26784966), (26, 24724584), (36, 17856644), (37, 17374032), (39, 16483056), (48, 13392483), (52, 12362292), (72, 8928322), (74, 8687016), (78, 8241528), (104, 6181146), (111, 5791344), (117, 5494352), (144, 4464161), (148, 4343508), (156, 4120764), (208, 3090573), (222, 2895672), (234, 2747176), (296, 2171754), (312, 2060382), (333, 1930448), (444, 1447836), (468, 1373588), (481, 1336464), (592, 1085877), (624, 1030191), (666, 965224), (888, 723918), (936, 686794), (962, 668232), (1332, 482612), (1443, 445488), (1776, 361959), (1872, 343397), (1924, 334116), (2664, 241306), (2886, 222744), (3848, 167058), (4329, 148496), (5328, 120653), (5772, 111372), (7696, 83529), (8658, 74248), (9281, 69264), (11544, 55686), (17316, 37124), (18562, 34632), (23088, 27843)]