407317212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1592

約数の個数: 144

約数和(自身を含む): 1198229760

約数和(自身を除く): 790912548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 153, 171, 204, 207, 228, 276, 306, 323, 342, 391, 414, 437, 612, 646, 684, 782, 828, 874, 969, 1173, 1292, 1311, 1523, 1564, 1748, 1938, 2346, 2622, 2907, 3046, 3519, 3876, 3933, 4569, 4692, 5244, 5814, 6092, 7038, 7429, 7866, 9138, 11628, 13707, 14076, 14858, 15732, 18276, 22287, 25891, 27414, 28937, 29716, 35029, 44574, 51782, 54828, 57874, 66861, 70058, 77673, 86811, 89148, 103564, 105087, 115748, 133722, 140116, 155346, 173622, 210174, 233019, 260433, 267444, 310692, 315261, 347244, 420348, 466038, 491929, 520866, 595493, 630522, 665551, 932076, 983858, 1041732, 1190986, 1261044, 1331102, 1475787, 1786479, 1967716, 1996653, 2381972, 2662204, 2951574, 3572958, 3993306, 4427361, 5359437, 5903148, 5989959, 7145916, 7986612, 8854722, 10718874, 11314367, 11979918, 17709444, 21437748, 22628734, 23959836, 33943101, 45257468, 67886202, 101829303, 135772404, 203658606, 407317212]

約数ペア:

[(1, 407317212), (2, 203658606), (3, 135772404), (4, 101829303), (6, 67886202), (9, 45257468), (12, 33943101), (17, 23959836), (18, 22628734), (19, 21437748), (23, 17709444), (34, 11979918), (36, 11314367), (38, 10718874), (46, 8854722), (51, 7986612), (57, 7145916), (68, 5989959), (69, 5903148), (76, 5359437), (92, 4427361), (102, 3993306), (114, 3572958), (138, 2951574), (153, 2662204), (171, 2381972), (204, 1996653), (207, 1967716), (228, 1786479), (276, 1475787), (306, 1331102), (323, 1261044), (342, 1190986), (391, 1041732), (414, 983858), (437, 932076), (612, 665551), (646, 630522), (684, 595493), (782, 520866), (828, 491929), (874, 466038), (969, 420348), (1173, 347244), (1292, 315261), (1311, 310692), (1523, 267444), (1564, 260433), (1748, 233019), (1938, 210174), (2346, 173622), (2622, 155346), (2907, 140116), (3046, 133722), (3519, 115748), (3876, 105087), (3933, 103564), (4569, 89148), (4692, 86811), (5244, 77673), (5814, 70058), (6092, 66861), (7038, 57874), (7429, 54828), (7866, 51782), (9138, 44574), (11628, 35029), (13707, 29716), (14076, 28937), (14858, 27414), (15732, 25891), (18276, 22287)]