639450144

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1183

約数の個数: 144

約数和(自身を含む): 1906894080

約数和(自身を除く): 1267443936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 67, 72, 93, 96, 124, 134, 144, 186, 201, 248, 268, 279, 288, 372, 402, 496, 536, 558, 603, 744, 804, 992, 1069, 1072, 1116, 1206, 1488, 1608, 2077, 2138, 2144, 2232, 2412, 2976, 3207, 3216, 4154, 4276, 4464, 4824, 6231, 6414, 6432, 8308, 8552, 8928, 9621, 9648, 12462, 12828, 16616, 17104, 18693, 19242, 19296, 24924, 25656, 33139, 33232, 34208, 37386, 38484, 49848, 51312, 66278, 66464, 71623, 74772, 76968, 99417, 99696, 102624, 132556, 143246, 149544, 153936, 198834, 199392, 214869, 265112, 286492, 298251, 299088, 307872, 397668, 429738, 530224, 572984, 596502, 598176, 644607, 795336, 859476, 1060448, 1145968, 1193004, 1289214, 1590672, 1718952, 2220313, 2291936, 2386008, 2578428, 3181344, 3437904, 4440626, 4772016, 5156856, 6660939, 6875808, 8881252, 9544032, 10313712, 13321878, 17762504, 19982817, 20627424, 26643756, 35525008, 39965634, 53287512, 71050016, 79931268, 106575024, 159862536, 213150048, 319725072, 639450144]

約数ペア:

[(1, 639450144), (2, 319725072), (3, 213150048), (4, 159862536), (6, 106575024), (8, 79931268), (9, 71050016), (12, 53287512), (16, 39965634), (18, 35525008), (24, 26643756), (31, 20627424), (32, 19982817), (36, 17762504), (48, 13321878), (62, 10313712), (67, 9544032), (72, 8881252), (93, 6875808), (96, 6660939), (124, 5156856), (134, 4772016), (144, 4440626), (186, 3437904), (201, 3181344), (248, 2578428), (268, 2386008), (279, 2291936), (288, 2220313), (372, 1718952), (402, 1590672), (496, 1289214), (536, 1193004), (558, 1145968), (603, 1060448), (744, 859476), (804, 795336), (992, 644607), (1069, 598176), (1072, 596502), (1116, 572984), (1206, 530224), (1488, 429738), (1608, 397668), (2077, 307872), (2138, 299088), (2144, 298251), (2232, 286492), (2412, 265112), (2976, 214869), (3207, 199392), (3216, 198834), (4154, 153936), (4276, 149544), (4464, 143246), (4824, 132556), (6231, 102624), (6414, 99696), (6432, 99417), (8308, 76968), (8552, 74772), (8928, 71623), (9621, 66464), (9648, 66278), (12462, 51312), (12828, 49848), (16616, 38484), (17104, 37386), (18693, 34208), (19242, 33232), (19296, 33139), (24924, 25656)]