397227852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25841}}^1$

素因数の和:25919

約数の個数: 72

約数和(自身を含む): 1166404512

約数和(自身を除く): 769176660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 25841, 51682, 77523, 103364, 155046, 180887, 232569, 310092, 361774, 465138, 542661, 723548, 930276, 1085322, 1576301, 1627983, 2170644, 3152602, 3255966, 4728903, 6305204, 6511932, 9457806, 11034107, 14186709, 18915612, 22068214, 28373418, 33102321, 44136428, 56746836, 66204642, 99306963, 132409284, 198613926, 397227852]

約数ペア:

[(1, 397227852), (2, 198613926), (3, 132409284), (4, 99306963), (6, 66204642), (7, 56746836), (9, 44136428), (12, 33102321), (14, 28373418), (18, 22068214), (21, 18915612), (28, 14186709), (36, 11034107), (42, 9457806), (61, 6511932), (63, 6305204), (84, 4728903), (122, 3255966), (126, 3152602), (183, 2170644), (244, 1627983), (252, 1576301), (366, 1085322), (427, 930276), (549, 723548), (732, 542661), (854, 465138), (1098, 361774), (1281, 310092), (1708, 232569), (2196, 180887), (2562, 155046), (3843, 103364), (5124, 77523), (7686, 51682), (15372, 25841)]