1218678696

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 3748773600

約数和(自身を除く): 2530094904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 103, 108, 114, 124, 152, 162, 171, 186, 206, 216, 228, 248, 279, 309, 324, 342, 372, 412, 456, 513, 558, 589, 618, 648, 684, 744, 824, 837, 927, 961, 1026, 1116, 1178, 1236, 1368, 1539, 1674, 1767, 1854, 1922, 1957, 2052, 2232, 2356, 2472, 2511, 2781, 2883, 3078, 3193, 3348, 3534, 3708, 3844, 3914, 4104, 4712, 5022, 5301, 5562, 5766, 5871, 6156, 6386, 6696, 7068, 7416, 7688, 7828, 8343, 8649, 9579, 10044, 10602, 11124, 11532, 11742, 12312, 12772, 14136, 15656, 15903, 16686, 17298, 17613, 18259, 19158, 20088, 21204, 22248, 23064, 23484, 25544, 25947, 28737, 31806, 33372, 34596, 35226, 36518, 38316, 42408, 46968, 47709, 51894, 52839, 54777, 57474, 60667, 63612, 66744, 69192, 70452, 73036, 76632, 77841, 86211, 95418, 98983, 103788, 105678, 109554, 114948, 121334, 127224, 140904, 146072, 155682, 158517, 164331, 172422, 182001, 190836, 197966, 207576, 211356, 219108, 229896, 242668, 258633, 296949, 311364, 317034, 328662, 344844, 364002, 381672, 395932, 422712, 438216, 485336, 492993, 517266, 546003, 593898, 622728, 634068, 657324, 689688, 728004, 791864, 890847, 985986, 1034532, 1092006, 1187796, 1268136, 1314648, 1456008, 1478979, 1638009, 1781694, 1880677, 1971972, 2069064, 2184012, 2375592, 2672541, 2957958, 3276018, 3563388, 3761354, 3943944, 4368024, 4914027, 5345082, 5642031, 5915916, 6552036, 7126776, 7522708, 8017623, 9828054, 10690164, 11284062, 11831832, 13104072, 15045416, 16035246, 16926093, 19656108, 21380328, 22568124, 32070492, 33852186, 39312216, 45136248, 50778279, 64140984, 67704372, 101556558, 135408744, 152334837, 203113116, 304669674, 406226232, 609339348, 1218678696]

約数ペア:

[(1, 1218678696), (2, 609339348), (3, 406226232), (4, 304669674), (6, 203113116), (8, 152334837), (9, 135408744), (12, 101556558), (18, 67704372), (19, 64140984), (24, 50778279), (27, 45136248), (31, 39312216), (36, 33852186), (38, 32070492), (54, 22568124), (57, 21380328), (62, 19656108), (72, 16926093), (76, 16035246), (81, 15045416), (93, 13104072), (103, 11831832), (108, 11284062), (114, 10690164), (124, 9828054), (152, 8017623), (162, 7522708), (171, 7126776), (186, 6552036), (206, 5915916), (216, 5642031), (228, 5345082), (248, 4914027), (279, 4368024), (309, 3943944), (324, 3761354), (342, 3563388), (372, 3276018), (412, 2957958), (456, 2672541), (513, 2375592), (558, 2184012), (589, 2069064), (618, 1971972), (648, 1880677), (684, 1781694), (744, 1638009), (824, 1478979), (837, 1456008), (927, 1314648), (961, 1268136), (1026, 1187796), (1116, 1092006), (1178, 1034532), (1236, 985986), (1368, 890847), (1539, 791864), (1674, 728004), (1767, 689688), (1854, 657324), (1922, 634068), (1957, 622728), (2052, 593898), (2232, 546003), (2356, 517266), (2472, 492993), (2511, 485336), (2781, 438216), (2883, 422712), (3078, 395932), (3193, 381672), (3348, 364002), (3534, 344844), (3708, 328662), (3844, 317034), (3914, 311364), (4104, 296949), (4712, 258633), (5022, 242668), (5301, 229896), (5562, 219108), (5766, 211356), (5871, 207576), (6156, 197966), (6386, 190836), (6696, 182001), (7068, 172422), (7416, 164331), (7688, 158517), (7828, 155682), (8343, 146072), (8649, 140904), (9579, 127224), (10044, 121334), (10602, 114948), (11124, 109554), (11532, 105678), (11742, 103788), (12312, 98983), (12772, 95418), (14136, 86211), (15656, 77841), (15903, 76632), (16686, 73036), (17298, 70452), (17613, 69192), (18259, 66744), (19158, 63612), (20088, 60667), (21204, 57474), (22248, 54777), (23064, 52839), (23484, 51894), (25544, 47709), (25947, 46968), (28737, 42408), (31806, 38316), (33372, 36518), (34596, 35226)]