1993887648

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 5795375040

約数和(自身を除く): 3801487392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 107, 144, 178, 214, 267, 288, 321, 356, 428, 534, 642, 712, 727, 801, 856, 963, 1068, 1284, 1424, 1454, 1602, 1712, 1926, 2136, 2181, 2568, 2848, 2908, 3204, 3424, 3852, 4272, 4362, 5136, 5816, 6408, 6543, 7704, 8544, 8724, 9523, 10272, 11632, 12816, 13086, 15408, 17448, 19046, 23264, 25632, 26172, 28569, 30816, 34896, 38092, 52344, 57138, 64703, 69792, 76184, 77789, 85707, 104688, 114276, 129406, 152368, 155578, 171414, 194109, 209376, 228552, 233367, 258812, 304736, 311156, 342828, 388218, 457104, 466734, 517624, 582327, 622312, 685656, 700101, 776436, 914208, 933468, 1035248, 1164654, 1244624, 1371312, 1400202, 1552872, 1866936, 2070496, 2329308, 2489248, 2742624, 2800404, 3105744, 3733872, 4658616, 5600808, 6211488, 6923221, 7467744, 9317232, 11201616, 13846442, 18634464, 20769663, 22403232, 27692884, 41539326, 55385768, 62308989, 83078652, 110771536, 124617978, 166157304, 221543072, 249235956, 332314608, 498471912, 664629216, 996943824, 1993887648]

約数ペア:

[(1, 1993887648), (2, 996943824), (3, 664629216), (4, 498471912), (6, 332314608), (8, 249235956), (9, 221543072), (12, 166157304), (16, 124617978), (18, 110771536), (24, 83078652), (32, 62308989), (36, 55385768), (48, 41539326), (72, 27692884), (89, 22403232), (96, 20769663), (107, 18634464), (144, 13846442), (178, 11201616), (214, 9317232), (267, 7467744), (288, 6923221), (321, 6211488), (356, 5600808), (428, 4658616), (534, 3733872), (642, 3105744), (712, 2800404), (727, 2742624), (801, 2489248), (856, 2329308), (963, 2070496), (1068, 1866936), (1284, 1552872), (1424, 1400202), (1454, 1371312), (1602, 1244624), (1712, 1164654), (1926, 1035248), (2136, 933468), (2181, 914208), (2568, 776436), (2848, 700101), (2908, 685656), (3204, 622312), (3424, 582327), (3852, 517624), (4272, 466734), (4362, 457104), (5136, 388218), (5816, 342828), (6408, 311156), (6543, 304736), (7704, 258812), (8544, 233367), (8724, 228552), (9523, 209376), (10272, 194109), (11632, 171414), (12816, 155578), (13086, 152368), (15408, 129406), (17448, 114276), (19046, 104688), (23264, 85707), (25632, 77789), (26172, 76184), (28569, 69792), (30816, 64703), (34896, 57138), (38092, 52344)]