461289426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 1040981760

約数和(自身を除く): 579692334

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 389, 598, 661, 778, 897, 1167, 1322, 1794, 1983, 2334, 3966, 5057, 8593, 8947, 10114, 15171, 15203, 17186, 17894, 25779, 26841, 30342, 30406, 45609, 51558, 53682, 91218, 116311, 197639, 232622, 257129, 348933, 395278, 514258, 592917, 697866, 771387, 1185834, 1542774, 3342677, 5913967, 6685354, 10028031, 11827934, 17741901, 20056062, 35483802, 76881571, 153763142, 230644713, 461289426]

約数ペア:

[(1, 461289426), (2, 230644713), (3, 153763142), (6, 76881571), (13, 35483802), (23, 20056062), (26, 17741901), (39, 11827934), (46, 10028031), (69, 6685354), (78, 5913967), (138, 3342677), (299, 1542774), (389, 1185834), (598, 771387), (661, 697866), (778, 592917), (897, 514258), (1167, 395278), (1322, 348933), (1794, 257129), (1983, 232622), (2334, 197639), (3966, 116311), (5057, 91218), (8593, 53682), (8947, 51558), (10114, 45609), (15171, 30406), (15203, 30342), (17186, 26841), (17894, 25779)]