644258804952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1\times {\mathrm{15493}}^1$

素因数の和:17585

約数の個数: 128

約数和(自身を含む): 1856305152000

約数和(自身を除く): 1212046347048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 1949, 2667, 3048, 3556, 3898, 5334, 5847, 7112, 7796, 10668, 11694, 13643, 15493, 15592, 21336, 23388, 27286, 30986, 40929, 46479, 46776, 54572, 61972, 81858, 92958, 108451, 109144, 123944, 163716, 185916, 216902, 247523, 325353, 327432, 371832, 433804, 495046, 650706, 742569, 867608, 990092, 1301412, 1485138, 1732661, 1967611, 1980184, 2602824, 2970276, 3465322, 3935222, 5197983, 5902833, 5940552, 6930644, 7870444, 10395966, 11805666, 13773277, 13861288, 15740888, 20791932, 23611332, 27546554, 30195857, 41319831, 41583864, 47222664, 55093108, 60391714, 82639662, 90587571, 110186216, 120783428, 165279324, 181175142, 211370999, 241566856, 330558648, 362350284, 422741998, 634112997, 724700568, 845483996, 1268225994, 1690967992, 2536451988, 3834873839, 5072903976, 7669747678, 11504621517, 15339495356, 23009243034, 26844116873, 30678990712, 46018486068, 53688233746, 80532350619, 92036972136, 107376467492, 161064701238, 214752934984, 322129402476, 644258804952]

約数ペア:

[(1, 644258804952), (2, 322129402476), (3, 214752934984), (4, 161064701238), (6, 107376467492), (7, 92036972136), (8, 80532350619), (12, 53688233746), (14, 46018486068), (21, 30678990712), (24, 26844116873), (28, 23009243034), (42, 15339495356), (56, 11504621517), (84, 7669747678), (127, 5072903976), (168, 3834873839), (254, 2536451988), (381, 1690967992), (508, 1268225994), (762, 845483996), (889, 724700568), (1016, 634112997), (1524, 422741998), (1778, 362350284), (1949, 330558648), (2667, 241566856), (3048, 211370999), (3556, 181175142), (3898, 165279324), (5334, 120783428), (5847, 110186216), (7112, 90587571), (7796, 82639662), (10668, 60391714), (11694, 55093108), (13643, 47222664), (15493, 41583864), (15592, 41319831), (21336, 30195857), (23388, 27546554), (27286, 23611332), (30986, 20791932), (40929, 15740888), (46479, 13861288), (46776, 13773277), (54572, 11805666), (61972, 10395966), (81858, 7870444), (92958, 6930644), (108451, 5940552), (109144, 5902833), (123944, 5197983), (163716, 3935222), (185916, 3465322), (216902, 2970276), (247523, 2602824), (325353, 1980184), (327432, 1967611), (371832, 1732661), (433804, 1485138), (495046, 1301412), (650706, 990092), (742569, 867608)]