1645497672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10321}}^1$

素因数の和:10423

約数の個数: 128

約数和(自身を含む): 5132924160

約数和(自身を除く): 3487426488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1752, 1898, 2044, 2184, 2847, 3066, 3796, 4088, 5694, 6132, 6643, 7592, 10321, 11388, 12264, 13286, 19929, 20642, 22776, 26572, 30963, 39858, 41284, 53144, 61926, 72247, 79716, 82568, 123852, 134173, 144494, 159432, 216741, 247704, 268346, 288988, 402519, 433482, 536692, 577976, 753433, 805038, 866964, 939211, 1073384, 1506866, 1610076, 1733928, 1878422, 2260299, 2817633, 3013732, 3220152, 3756844, 4520598, 5274031, 5635266, 6027464, 7513688, 9041196, 9794629, 10548062, 11270532, 15822093, 18082392, 19589258, 21096124, 22541064, 29383887, 31644186, 39178516, 42192248, 58767774, 63288372, 68562403, 78357032, 117535548, 126576744, 137124806, 205687209, 235071096, 274249612, 411374418, 548499224, 822748836, 1645497672]

約数ペア:

[(1, 1645497672), (2, 822748836), (3, 548499224), (4, 411374418), (6, 274249612), (7, 235071096), (8, 205687209), (12, 137124806), (13, 126576744), (14, 117535548), (21, 78357032), (24, 68562403), (26, 63288372), (28, 58767774), (39, 42192248), (42, 39178516), (52, 31644186), (56, 29383887), (73, 22541064), (78, 21096124), (84, 19589258), (91, 18082392), (104, 15822093), (146, 11270532), (156, 10548062), (168, 9794629), (182, 9041196), (219, 7513688), (273, 6027464), (292, 5635266), (312, 5274031), (364, 4520598), (438, 3756844), (511, 3220152), (546, 3013732), (584, 2817633), (728, 2260299), (876, 1878422), (949, 1733928), (1022, 1610076), (1092, 1506866), (1533, 1073384), (1752, 939211), (1898, 866964), (2044, 805038), (2184, 753433), (2847, 577976), (3066, 536692), (3796, 433482), (4088, 402519), (5694, 288988), (6132, 268346), (6643, 247704), (7592, 216741), (10321, 159432), (11388, 144494), (12264, 134173), (13286, 123852), (19929, 82568), (20642, 79716), (22776, 72247), (26572, 61926), (30963, 53144), (39858, 41284)]