461253728

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:189

約数の個数: 108

約数和(自身を含む): 1050753060

約数和(自身を除く): 589499332

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 67, 76, 104, 134, 152, 169, 208, 247, 268, 304, 338, 416, 494, 536, 608, 676, 871, 988, 1072, 1273, 1352, 1742, 1976, 2144, 2546, 2704, 3211, 3484, 3952, 4489, 5092, 5408, 6422, 6968, 7904, 8978, 10184, 11323, 12844, 13936, 16549, 17956, 20368, 22646, 25688, 27872, 33098, 35912, 40736, 45292, 51376, 58357, 66196, 71824, 85291, 90584, 102752, 116714, 132392, 143648, 170582, 181168, 215137, 233428, 264784, 341164, 362336, 430274, 466856, 529568, 682328, 758641, 860548, 933712, 1108783, 1364656, 1517282, 1721096, 1867424, 2217566, 2729312, 3034564, 3442192, 4435132, 6069128, 6884384, 8870264, 12138256, 14414179, 17740528, 24276512, 28828358, 35481056, 57656716, 115313432, 230626864, 461253728]

約数ペア:

[(1, 461253728), (2, 230626864), (4, 115313432), (8, 57656716), (13, 35481056), (16, 28828358), (19, 24276512), (26, 17740528), (32, 14414179), (38, 12138256), (52, 8870264), (67, 6884384), (76, 6069128), (104, 4435132), (134, 3442192), (152, 3034564), (169, 2729312), (208, 2217566), (247, 1867424), (268, 1721096), (304, 1517282), (338, 1364656), (416, 1108783), (494, 933712), (536, 860548), (608, 758641), (676, 682328), (871, 529568), (988, 466856), (1072, 430274), (1273, 362336), (1352, 341164), (1742, 264784), (1976, 233428), (2144, 215137), (2546, 181168), (2704, 170582), (3211, 143648), (3484, 132392), (3952, 116714), (4489, 102752), (5092, 90584), (5408, 85291), (6422, 71824), (6968, 66196), (7904, 58357), (8978, 51376), (10184, 45292), (11323, 40736), (12844, 35912), (13936, 33098), (16549, 27872), (17956, 25688), (20368, 22646)]