639693985944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{577387}}^1$

素因数の和:577529

約数の個数: 128

約数和(自身を含む): 1780941738240

約数和(自身を除く): 1141247752296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 67, 78, 104, 106, 134, 156, 159, 201, 212, 268, 312, 318, 402, 424, 536, 636, 689, 804, 871, 1272, 1378, 1608, 1742, 2067, 2613, 2756, 3484, 3551, 4134, 5226, 5512, 6968, 7102, 8268, 10452, 10653, 14204, 16536, 20904, 21306, 28408, 42612, 46163, 85224, 92326, 138489, 184652, 276978, 369304, 553956, 577387, 1107912, 1154774, 1732161, 2309548, 3464322, 4619096, 6928644, 7506031, 13857288, 15012062, 22518093, 30024124, 30601511, 38684929, 45036186, 60048248, 61203022, 77369858, 90072372, 91804533, 116054787, 122406044, 154739716, 180144744, 183609066, 232109574, 244812088, 309479432, 367218132, 397819643, 464219148, 502904077, 734436264, 795639286, 928438296, 1005808154, 1193458929, 1508712231, 1591278572, 2011616308, 2050301237, 2386917858, 3017424462, 3182557144, 4023232616, 4100602474, 4773835716, 6034848924, 6150903711, 8201204948, 9547671432, 12069697848, 12301807422, 16402409896, 24603614844, 26653916081, 49207229688, 53307832162, 79961748243, 106615664324, 159923496486, 213231328648, 319846992972, 639693985944]

約数ペア:

[(1, 639693985944), (2, 319846992972), (3, 213231328648), (4, 159923496486), (6, 106615664324), (8, 79961748243), (12, 53307832162), (13, 49207229688), (24, 26653916081), (26, 24603614844), (39, 16402409896), (52, 12301807422), (53, 12069697848), (67, 9547671432), (78, 8201204948), (104, 6150903711), (106, 6034848924), (134, 4773835716), (156, 4100602474), (159, 4023232616), (201, 3182557144), (212, 3017424462), (268, 2386917858), (312, 2050301237), (318, 2011616308), (402, 1591278572), (424, 1508712231), (536, 1193458929), (636, 1005808154), (689, 928438296), (804, 795639286), (871, 734436264), (1272, 502904077), (1378, 464219148), (1608, 397819643), (1742, 367218132), (2067, 309479432), (2613, 244812088), (2756, 232109574), (3484, 183609066), (3551, 180144744), (4134, 154739716), (5226, 122406044), (5512, 116054787), (6968, 91804533), (7102, 90072372), (8268, 77369858), (10452, 61203022), (10653, 60048248), (14204, 45036186), (16536, 38684929), (20904, 30601511), (21306, 30024124), (28408, 22518093), (42612, 15012062), (46163, 13857288), (85224, 7506031), (92326, 6928644), (138489, 4619096), (184652, 3464322), (276978, 2309548), (369304, 1732161), (553956, 1154774), (577387, 1107912)]