261882936

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 835392000

約数和(自身を除く): 573509064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 379, 457, 504, 756, 758, 914, 1137, 1371, 1512, 1516, 1828, 2274, 2653, 2742, 3032, 3199, 3411, 3656, 4113, 4548, 5306, 5484, 6398, 6822, 7959, 8226, 9096, 9597, 10233, 10612, 10968, 12339, 12796, 13644, 15918, 16452, 19194, 20466, 21224, 23877, 24678, 25592, 27288, 28791, 31836, 32904, 38388, 40932, 47754, 49356, 57582, 63672, 71631, 76776, 81864, 86373, 95508, 98712, 115164, 143262, 172746, 173203, 191016, 230328, 286524, 345492, 346406, 519609, 573048, 690984, 692812, 1039218, 1212421, 1385624, 1558827, 2078436, 2424842, 3117654, 3637263, 4156872, 4676481, 4849684, 6235308, 7274526, 9352962, 9699368, 10911789, 12470616, 14549052, 18705924, 21823578, 29098104, 32735367, 37411848, 43647156, 65470734, 87294312, 130941468, 261882936]

約数ペア:

[(1, 261882936), (2, 130941468), (3, 87294312), (4, 65470734), (6, 43647156), (7, 37411848), (8, 32735367), (9, 29098104), (12, 21823578), (14, 18705924), (18, 14549052), (21, 12470616), (24, 10911789), (27, 9699368), (28, 9352962), (36, 7274526), (42, 6235308), (54, 4849684), (56, 4676481), (63, 4156872), (72, 3637263), (84, 3117654), (108, 2424842), (126, 2078436), (168, 1558827), (189, 1385624), (216, 1212421), (252, 1039218), (378, 692812), (379, 690984), (457, 573048), (504, 519609), (756, 346406), (758, 345492), (914, 286524), (1137, 230328), (1371, 191016), (1512, 173203), (1516, 172746), (1828, 143262), (2274, 115164), (2653, 98712), (2742, 95508), (3032, 86373), (3199, 81864), (3411, 76776), (3656, 71631), (4113, 63672), (4548, 57582), (5306, 49356), (5484, 47754), (6398, 40932), (6822, 38388), (7959, 32904), (8226, 31836), (9096, 28791), (9597, 27288), (10233, 25592), (10612, 24678), (10968, 23877), (12339, 21224), (12796, 20466), (13644, 19194), (15918, 16452)]