262759968

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1615

約数の個数: 144

約数和(自身を含む): 812448000

約数和(自身を除く): 549688032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1549, 1767, 1824, 2232, 2356, 2736, 2976, 3098, 3534, 4464, 4647, 4712, 5301, 5472, 6196, 7068, 8928, 9294, 9424, 10602, 12392, 13941, 14136, 18588, 18848, 21204, 24784, 27882, 28272, 29431, 37176, 42408, 48019, 49568, 55764, 56544, 58862, 74352, 84816, 88293, 96038, 111528, 117724, 144057, 148704, 169632, 176586, 192076, 223056, 235448, 264879, 288114, 353172, 384152, 432171, 446112, 470896, 529758, 576228, 706344, 768304, 864342, 912361, 941792, 1059516, 1152456, 1412688, 1536608, 1728684, 1824722, 2119032, 2304912, 2737083, 2825376, 3457368, 3649444, 4238064, 4609824, 5474166, 6914736, 7298888, 8211249, 8476128, 10948332, 13829472, 14597776, 16422498, 21896664, 29195552, 32844996, 43793328, 65689992, 87586656, 131379984, 262759968]

約数ペア:

[(1, 262759968), (2, 131379984), (3, 87586656), (4, 65689992), (6, 43793328), (8, 32844996), (9, 29195552), (12, 21896664), (16, 16422498), (18, 14597776), (19, 13829472), (24, 10948332), (31, 8476128), (32, 8211249), (36, 7298888), (38, 6914736), (48, 5474166), (57, 4609824), (62, 4238064), (72, 3649444), (76, 3457368), (93, 2825376), (96, 2737083), (114, 2304912), (124, 2119032), (144, 1824722), (152, 1728684), (171, 1536608), (186, 1412688), (228, 1152456), (248, 1059516), (279, 941792), (288, 912361), (304, 864342), (342, 768304), (372, 706344), (456, 576228), (496, 529758), (558, 470896), (589, 446112), (608, 432171), (684, 384152), (744, 353172), (912, 288114), (992, 264879), (1116, 235448), (1178, 223056), (1368, 192076), (1488, 176586), (1549, 169632), (1767, 148704), (1824, 144057), (2232, 117724), (2356, 111528), (2736, 96038), (2976, 88293), (3098, 84816), (3534, 74352), (4464, 58862), (4647, 56544), (4712, 55764), (5301, 49568), (5472, 48019), (6196, 42408), (7068, 37176), (8928, 29431), (9294, 28272), (9424, 27882), (10602, 24784), (12392, 21204), (13941, 18848), (14136, 18588)]