492531338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 888330240

約数和(自身を除く): 395798902

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 67, 134, 247, 299, 437, 494, 598, 647, 871, 874, 1273, 1294, 1541, 1742, 2546, 3082, 5681, 8411, 11362, 12293, 14881, 16549, 16822, 20033, 24586, 29279, 29762, 33098, 40066, 43349, 58558, 86698, 159809, 193453, 282739, 319618, 380627, 386906, 563537, 565478, 761254, 823631, 997027, 1127074, 1647262, 1994054, 3675607, 7351214, 10707203, 12961351, 18943513, 21414406, 25922702, 37887026, 246265669, 492531338]

約数ペア:

[(1, 492531338), (2, 246265669), (13, 37887026), (19, 25922702), (23, 21414406), (26, 18943513), (38, 12961351), (46, 10707203), (67, 7351214), (134, 3675607), (247, 1994054), (299, 1647262), (437, 1127074), (494, 997027), (598, 823631), (647, 761254), (871, 565478), (874, 563537), (1273, 386906), (1294, 380627), (1541, 319618), (1742, 282739), (2546, 193453), (3082, 159809), (5681, 86698), (8411, 58558), (11362, 43349), (12293, 40066), (14881, 33098), (16549, 29762), (16822, 29279), (20033, 24586)]