397408788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 1259776000

約数和(自身を除く): 862367212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 73, 76, 84, 108, 114, 126, 133, 146, 171, 189, 219, 228, 252, 266, 292, 342, 378, 379, 399, 438, 511, 513, 532, 657, 684, 756, 758, 798, 876, 1022, 1026, 1137, 1197, 1314, 1387, 1516, 1533, 1596, 1971, 2044, 2052, 2274, 2394, 2628, 2653, 2774, 3066, 3411, 3591, 3942, 4161, 4548, 4599, 4788, 5306, 5548, 6132, 6822, 7182, 7201, 7884, 7959, 8322, 9198, 9709, 10233, 10612, 12483, 13644, 13797, 14364, 14402, 15918, 16644, 18396, 19418, 20466, 21603, 23877, 24966, 27594, 27667, 28804, 29127, 31836, 37449, 38836, 40932, 43206, 47754, 49932, 50407, 55188, 55334, 58254, 64809, 71631, 74898, 83001, 86412, 87381, 95508, 100814, 110668, 116508, 129618, 143262, 149796, 151221, 166002, 174762, 193669, 194427, 201628, 249003, 259236, 262143, 286524, 302442, 332004, 349524, 387338, 388854, 453663, 498006, 524286, 525673, 581007, 604884, 747009, 774676, 777708, 907326, 996012, 1048572, 1051346, 1162014, 1360989, 1494018, 1577019, 1743021, 1814652, 2102692, 2324028, 2721978, 2988036, 3154038, 3486042, 3679711, 4731057, 5229063, 5443956, 6308076, 6972084, 7359422, 9462114, 10458126, 11039133, 14193171, 14718844, 18924228, 20916252, 22078266, 28386342, 33117399, 44156532, 56772684, 66234798, 99352197, 132469596, 198704394, 397408788]

約数ペア:

[(1, 397408788), (2, 198704394), (3, 132469596), (4, 99352197), (6, 66234798), (7, 56772684), (9, 44156532), (12, 33117399), (14, 28386342), (18, 22078266), (19, 20916252), (21, 18924228), (27, 14718844), (28, 14193171), (36, 11039133), (38, 10458126), (42, 9462114), (54, 7359422), (57, 6972084), (63, 6308076), (73, 5443956), (76, 5229063), (84, 4731057), (108, 3679711), (114, 3486042), (126, 3154038), (133, 2988036), (146, 2721978), (171, 2324028), (189, 2102692), (219, 1814652), (228, 1743021), (252, 1577019), (266, 1494018), (292, 1360989), (342, 1162014), (378, 1051346), (379, 1048572), (399, 996012), (438, 907326), (511, 777708), (513, 774676), (532, 747009), (657, 604884), (684, 581007), (756, 525673), (758, 524286), (798, 498006), (876, 453663), (1022, 388854), (1026, 387338), (1137, 349524), (1197, 332004), (1314, 302442), (1387, 286524), (1516, 262143), (1533, 259236), (1596, 249003), (1971, 201628), (2044, 194427), (2052, 193669), (2274, 174762), (2394, 166002), (2628, 151221), (2653, 149796), (2774, 143262), (3066, 129618), (3411, 116508), (3591, 110668), (3942, 100814), (4161, 95508), (4548, 87381), (4599, 86412), (4788, 83001), (5306, 74898), (5548, 71631), (6132, 64809), (6822, 58254), (7182, 55334), (7201, 55188), (7884, 50407), (7959, 49932), (8322, 47754), (9198, 43206), (9709, 40932), (10233, 38836), (10612, 37449), (12483, 31836), (13644, 29127), (13797, 28804), (14364, 27667), (14402, 27594), (15918, 24966), (16644, 23877), (18396, 21603), (19418, 20466)]