739490724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18691}}^1$

素因数の和:18865

約数の個数: 72

約数和(自身を含む): 2150028608

約数和(自身を除く): 1410537884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9891, 13188, 18691, 19782, 37382, 39564, 56073, 74764, 112146, 130837, 168219, 224292, 261674, 336438, 392511, 523348, 672876, 785022, 1177533, 1570044, 2355066, 2934487, 4710132, 5868974, 8803461, 11737948, 17606922, 20541409, 26410383, 35213844, 41082818, 52820766, 61624227, 82165636, 105641532, 123248454, 184872681, 246496908, 369745362, 739490724]

約数ペア:

[(1, 739490724), (2, 369745362), (3, 246496908), (4, 184872681), (6, 123248454), (7, 105641532), (9, 82165636), (12, 61624227), (14, 52820766), (18, 41082818), (21, 35213844), (28, 26410383), (36, 20541409), (42, 17606922), (63, 11737948), (84, 8803461), (126, 5868974), (157, 4710132), (252, 2934487), (314, 2355066), (471, 1570044), (628, 1177533), (942, 785022), (1099, 672876), (1413, 523348), (1884, 392511), (2198, 336438), (2826, 261674), (3297, 224292), (4396, 168219), (5652, 130837), (6594, 112146), (9891, 74764), (13188, 56073), (18691, 39564), (19782, 37382)]