728151564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{33469}}^1$

素因数の和:33527

約数の個数: 72

約数和(自身を含む): 2029888560

約数和(自身を除く): 1301736996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 21756, 33469, 66938, 100407, 133876, 200814, 234283, 401628, 468566, 702849, 937132, 1238353, 1405698, 1639981, 2476706, 2811396, 3279962, 3715059, 4919943, 4953412, 6559924, 7430118, 8668471, 9839886, 14860236, 17336942, 19679772, 26005413, 34673884, 52010826, 60679297, 104021652, 121358594, 182037891, 242717188, 364075782, 728151564]

約数ペア:

[(1, 728151564), (2, 364075782), (3, 242717188), (4, 182037891), (6, 121358594), (7, 104021652), (12, 60679297), (14, 52010826), (21, 34673884), (28, 26005413), (37, 19679772), (42, 17336942), (49, 14860236), (74, 9839886), (84, 8668471), (98, 7430118), (111, 6559924), (147, 4953412), (148, 4919943), (196, 3715059), (222, 3279962), (259, 2811396), (294, 2476706), (444, 1639981), (518, 1405698), (588, 1238353), (777, 937132), (1036, 702849), (1554, 468566), (1813, 401628), (3108, 234283), (3626, 200814), (5439, 133876), (7252, 100407), (10878, 66938), (21756, 33469)]