289298448

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 842366720

約数和(自身を除く): 553068272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 229, 248, 279, 283, 372, 458, 496, 558, 566, 687, 744, 849, 916, 1116, 1132, 1374, 1488, 1698, 1832, 2061, 2232, 2264, 2547, 2748, 3396, 3664, 4122, 4464, 4528, 5094, 5496, 6792, 7099, 8244, 8773, 10188, 10992, 13584, 14198, 16488, 17546, 20376, 21297, 26319, 28396, 32976, 35092, 40752, 42594, 52638, 56792, 63891, 64807, 70184, 78957, 85188, 105276, 113584, 127782, 129614, 140368, 157914, 170376, 194421, 210552, 255564, 259228, 315828, 340752, 388842, 421104, 511128, 518456, 583263, 631656, 777684, 1022256, 1036912, 1166526, 1263312, 1555368, 2009017, 2333052, 3110736, 4018034, 4666104, 6027051, 8036068, 9332208, 12054102, 16072136, 18081153, 24108204, 32144272, 36162306, 48216408, 72324612, 96432816, 144649224, 289298448]

約数ペア:

[(1, 289298448), (2, 144649224), (3, 96432816), (4, 72324612), (6, 48216408), (8, 36162306), (9, 32144272), (12, 24108204), (16, 18081153), (18, 16072136), (24, 12054102), (31, 9332208), (36, 8036068), (48, 6027051), (62, 4666104), (72, 4018034), (93, 3110736), (124, 2333052), (144, 2009017), (186, 1555368), (229, 1263312), (248, 1166526), (279, 1036912), (283, 1022256), (372, 777684), (458, 631656), (496, 583263), (558, 518456), (566, 511128), (687, 421104), (744, 388842), (849, 340752), (916, 315828), (1116, 259228), (1132, 255564), (1374, 210552), (1488, 194421), (1698, 170376), (1832, 157914), (2061, 140368), (2232, 129614), (2264, 127782), (2547, 113584), (2748, 105276), (3396, 85188), (3664, 78957), (4122, 70184), (4464, 64807), (4528, 63891), (5094, 56792), (5496, 52638), (6792, 42594), (7099, 40752), (8244, 35092), (8773, 32976), (10188, 28396), (10992, 26319), (13584, 21297), (14198, 20376), (16488, 17546)]