554578164

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1019

約数の個数: 120

約数和(自身を含む): 1663643520

約数和(自身を除く): 1109065356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 439, 557, 567, 756, 878, 1114, 1134, 1317, 1671, 1756, 2228, 2268, 2634, 3073, 3342, 3899, 3951, 5013, 5268, 6146, 6684, 7798, 7902, 9219, 10026, 11697, 11853, 12292, 15039, 15596, 15804, 18438, 20052, 23394, 23706, 27657, 30078, 35091, 35559, 36876, 45117, 46788, 47412, 55314, 60156, 70182, 71118, 82971, 90234, 105273, 110628, 140364, 142236, 165942, 180468, 210546, 244523, 248913, 315819, 331884, 421092, 489046, 497826, 631638, 733569, 978092, 995652, 1263276, 1467138, 1711661, 2200707, 2934276, 3423322, 4401414, 5134983, 6602121, 6846644, 8802828, 10269966, 13204242, 15404949, 19806363, 20539932, 26408484, 30809898, 39612726, 46214847, 61619796, 79225452, 92429694, 138644541, 184859388, 277289082, 554578164]

約数ペア:

[(1, 554578164), (2, 277289082), (3, 184859388), (4, 138644541), (6, 92429694), (7, 79225452), (9, 61619796), (12, 46214847), (14, 39612726), (18, 30809898), (21, 26408484), (27, 20539932), (28, 19806363), (36, 15404949), (42, 13204242), (54, 10269966), (63, 8802828), (81, 6846644), (84, 6602121), (108, 5134983), (126, 4401414), (162, 3423322), (189, 2934276), (252, 2200707), (324, 1711661), (378, 1467138), (439, 1263276), (557, 995652), (567, 978092), (756, 733569), (878, 631638), (1114, 497826), (1134, 489046), (1317, 421092), (1671, 331884), (1756, 315819), (2228, 248913), (2268, 244523), (2634, 210546), (3073, 180468), (3342, 165942), (3899, 142236), (3951, 140364), (5013, 110628), (5268, 105273), (6146, 90234), (6684, 82971), (7798, 71118), (7902, 70182), (9219, 60156), (10026, 55314), (11697, 47412), (11853, 46788), (12292, 45117), (15039, 36876), (15596, 35559), (15804, 35091), (18438, 30078), (20052, 27657), (23394, 23706)]