12928284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 35315280

約数和(自身を除く): 22386996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 461, 492, 684, 738, 779, 922, 1383, 1476, 1558, 1844, 2337, 2766, 3116, 4149, 4674, 5532, 7011, 8298, 8759, 9348, 14022, 16596, 17518, 18901, 26277, 28044, 35036, 37802, 52554, 56703, 75604, 78831, 105108, 113406, 157662, 170109, 226812, 315324, 340218, 359119, 680436, 718238, 1077357, 1436476, 2154714, 3232071, 4309428, 6464142, 12928284]

約数ペア:

[(1, 12928284), (2, 6464142), (3, 4309428), (4, 3232071), (6, 2154714), (9, 1436476), (12, 1077357), (18, 718238), (19, 680436), (36, 359119), (38, 340218), (41, 315324), (57, 226812), (76, 170109), (82, 157662), (114, 113406), (123, 105108), (164, 78831), (171, 75604), (228, 56703), (246, 52554), (342, 37802), (369, 35036), (461, 28044), (492, 26277), (684, 18901), (738, 17518), (779, 16596), (922, 14022), (1383, 9348), (1476, 8759), (1558, 8298), (1844, 7011), (2337, 5532), (2766, 4674), (3116, 4149)]