397631916

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 1209922560

約数和(自身を除く): 812290644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 59, 61, 62, 66, 81, 93, 99, 108, 118, 122, 124, 132, 162, 177, 183, 186, 198, 236, 244, 279, 297, 324, 341, 354, 366, 372, 396, 531, 549, 558, 594, 649, 671, 682, 708, 732, 837, 891, 1023, 1062, 1098, 1116, 1188, 1298, 1342, 1364, 1593, 1647, 1674, 1782, 1829, 1891, 1947, 2013, 2046, 2124, 2196, 2511, 2596, 2684, 3069, 3186, 3294, 3348, 3564, 3599, 3658, 3782, 3894, 4026, 4092, 4779, 4941, 5022, 5487, 5673, 5841, 6039, 6138, 6372, 6588, 7198, 7316, 7564, 7788, 8052, 9207, 9558, 9882, 10044, 10797, 10974, 11346, 11682, 12078, 12276, 14396, 16461, 17019, 17523, 18117, 18414, 19116, 19764, 20119, 20801, 21594, 21948, 22692, 23364, 24156, 27621, 32391, 32922, 34038, 35046, 36234, 36828, 39589, 40238, 41602, 43188, 49383, 51057, 52569, 54351, 55242, 60357, 62403, 64782, 65844, 68076, 70092, 72468, 79178, 80476, 83204, 97173, 98766, 102114, 105138, 108702, 110484, 111569, 118767, 120714, 124806, 129564, 148149, 153171, 158356, 181071, 187209, 194346, 197532, 204228, 210276, 217404, 223138, 237534, 241428, 249612, 291519, 296298, 306342, 334707, 356301, 362142, 374418, 388692, 446276, 475068, 543213, 561627, 583038, 592596, 612684, 669414, 712602, 724284, 748836, 1004121, 1068903, 1086426, 1123254, 1166076, 1227259, 1338828, 1425204, 1629639, 1684881, 2008242, 2137806, 2172852, 2246508, 2454518, 3012363, 3206709, 3259278, 3369762, 3681777, 4016484, 4275612, 4909036, 6024726, 6413418, 6518556, 6739524, 7363554, 9037089, 11045331, 12049452, 12826836, 14727108, 18074178, 22090662, 33135993, 36148356, 44181324, 66271986, 99407979, 132543972, 198815958, 397631916]

約数ペア:

[(1, 397631916), (2, 198815958), (3, 132543972), (4, 99407979), (6, 66271986), (9, 44181324), (11, 36148356), (12, 33135993), (18, 22090662), (22, 18074178), (27, 14727108), (31, 12826836), (33, 12049452), (36, 11045331), (44, 9037089), (54, 7363554), (59, 6739524), (61, 6518556), (62, 6413418), (66, 6024726), (81, 4909036), (93, 4275612), (99, 4016484), (108, 3681777), (118, 3369762), (122, 3259278), (124, 3206709), (132, 3012363), (162, 2454518), (177, 2246508), (183, 2172852), (186, 2137806), (198, 2008242), (236, 1684881), (244, 1629639), (279, 1425204), (297, 1338828), (324, 1227259), (341, 1166076), (354, 1123254), (366, 1086426), (372, 1068903), (396, 1004121), (531, 748836), (549, 724284), (558, 712602), (594, 669414), (649, 612684), (671, 592596), (682, 583038), (708, 561627), (732, 543213), (837, 475068), (891, 446276), (1023, 388692), (1062, 374418), (1098, 362142), (1116, 356301), (1188, 334707), (1298, 306342), (1342, 296298), (1364, 291519), (1593, 249612), (1647, 241428), (1674, 237534), (1782, 223138), (1829, 217404), (1891, 210276), (1947, 204228), (2013, 197532), (2046, 194346), (2124, 187209), (2196, 181071), (2511, 158356), (2596, 153171), (2684, 148149), (3069, 129564), (3186, 124806), (3294, 120714), (3348, 118767), (3564, 111569), (3599, 110484), (3658, 108702), (3782, 105138), (3894, 102114), (4026, 98766), (4092, 97173), (4779, 83204), (4941, 80476), (5022, 79178), (5487, 72468), (5673, 70092), (5841, 68076), (6039, 65844), (6138, 64782), (6372, 62403), (6588, 60357), (7198, 55242), (7316, 54351), (7564, 52569), (7788, 51057), (8052, 49383), (9207, 43188), (9558, 41602), (9882, 40238), (10044, 39589), (10797, 36828), (10974, 36234), (11346, 35046), (11682, 34038), (12078, 32922), (12276, 32391), (14396, 27621), (16461, 24156), (17019, 23364), (17523, 22692), (18117, 21948), (18414, 21594), (19116, 20801), (19764, 20119)]