891036744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 2518871040

約数和(自身を除く): 1627834296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 227, 276, 299, 312, 454, 547, 552, 598, 681, 897, 908, 1094, 1196, 1362, 1641, 1794, 1816, 2188, 2392, 2724, 2951, 3282, 3588, 4376, 5221, 5448, 5902, 6564, 7111, 7176, 8853, 10442, 11804, 12581, 13128, 14222, 15663, 17706, 20884, 21333, 23608, 25162, 28444, 31326, 35412, 37743, 41768, 42666, 50324, 56888, 62652, 67873, 70824, 75486, 85332, 100648, 124169, 125304, 135746, 150972, 163553, 170664, 203619, 248338, 271492, 301944, 327106, 372507, 407238, 490659, 496676, 542984, 654212, 745014, 814476, 981318, 993352, 1308424, 1490028, 1614197, 1628952, 1962636, 2855887, 2980056, 3228394, 3925272, 4842591, 5711774, 6456788, 8567661, 9685182, 11423548, 12913576, 17135322, 19370364, 22847096, 34270644, 37126531, 38740728, 68541288, 74253062, 111379593, 148506124, 222759186, 297012248, 445518372, 891036744]

約数ペア:

[(1, 891036744), (2, 445518372), (3, 297012248), (4, 222759186), (6, 148506124), (8, 111379593), (12, 74253062), (13, 68541288), (23, 38740728), (24, 37126531), (26, 34270644), (39, 22847096), (46, 19370364), (52, 17135322), (69, 12913576), (78, 11423548), (92, 9685182), (104, 8567661), (138, 6456788), (156, 5711774), (184, 4842591), (227, 3925272), (276, 3228394), (299, 2980056), (312, 2855887), (454, 1962636), (547, 1628952), (552, 1614197), (598, 1490028), (681, 1308424), (897, 993352), (908, 981318), (1094, 814476), (1196, 745014), (1362, 654212), (1641, 542984), (1794, 496676), (1816, 490659), (2188, 407238), (2392, 372507), (2724, 327106), (2951, 301944), (3282, 271492), (3588, 248338), (4376, 203619), (5221, 170664), (5448, 163553), (5902, 150972), (6564, 135746), (7111, 125304), (7176, 124169), (8853, 100648), (10442, 85332), (11804, 75486), (12581, 70824), (13128, 67873), (14222, 62652), (15663, 56888), (17706, 50324), (20884, 42666), (21333, 41768), (23608, 37743), (25162, 35412), (28444, 31326)]