3213413720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1021}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 8264954880

約数和(自身を除く): 5051541160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 311, 440, 460, 506, 622, 920, 1012, 1021, 1244, 1265, 1555, 2024, 2042, 2488, 2530, 3110, 3421, 4084, 5060, 5105, 6220, 6842, 7153, 8168, 10120, 10210, 11231, 12440, 13684, 14306, 17105, 20420, 22462, 23483, 27368, 28612, 34210, 35765, 40840, 44924, 46966, 56155, 57224, 68420, 71530, 78683, 89848, 93932, 112310, 117415, 136840, 143060, 157366, 187864, 224620, 234830, 258313, 286120, 314732, 317531, 393415, 449240, 469660, 516626, 629464, 635062, 786830, 939320, 1033252, 1270124, 1291565, 1573660, 1587655, 2066504, 2540248, 2583130, 3147320, 3175310, 3492841, 5166260, 6350620, 6985682, 7303213, 10332520, 12701240, 13971364, 14606426, 17464205, 27942728, 29212852, 34928410, 36516065, 58425704, 69856820, 73032130, 80335343, 139713640, 146064260, 160670686, 292128520, 321341372, 401676715, 642682744, 803353430, 1606706860, 3213413720]

約数ペア:

[(1, 3213413720), (2, 1606706860), (4, 803353430), (5, 642682744), (8, 401676715), (10, 321341372), (11, 292128520), (20, 160670686), (22, 146064260), (23, 139713640), (40, 80335343), (44, 73032130), (46, 69856820), (55, 58425704), (88, 36516065), (92, 34928410), (110, 29212852), (115, 27942728), (184, 17464205), (220, 14606426), (230, 13971364), (253, 12701240), (311, 10332520), (440, 7303213), (460, 6985682), (506, 6350620), (622, 5166260), (920, 3492841), (1012, 3175310), (1021, 3147320), (1244, 2583130), (1265, 2540248), (1555, 2066504), (2024, 1587655), (2042, 1573660), (2488, 1291565), (2530, 1270124), (3110, 1033252), (3421, 939320), (4084, 786830), (5060, 635062), (5105, 629464), (6220, 516626), (6842, 469660), (7153, 449240), (8168, 393415), (10120, 317531), (10210, 314732), (11231, 286120), (12440, 258313), (13684, 234830), (14306, 224620), (17105, 187864), (20420, 157366), (22462, 143060), (23483, 136840), (27368, 117415), (28612, 112310), (34210, 93932), (35765, 89848), (40840, 78683), (44924, 71530), (46966, 68420), (56155, 57224)]