1640654004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 4450924800

約数和(自身を除く): 2810270796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 47, 58, 66, 87, 94, 116, 121, 132, 141, 174, 188, 242, 282, 319, 348, 363, 484, 517, 564, 638, 726, 829, 957, 1034, 1276, 1363, 1452, 1551, 1658, 1914, 2068, 2487, 2726, 3102, 3316, 3509, 3828, 4089, 4974, 5452, 5687, 6204, 7018, 8178, 9119, 9948, 10527, 11374, 14036, 14993, 16356, 17061, 18238, 21054, 22748, 24041, 27357, 29986, 34122, 36476, 38963, 42108, 44979, 48082, 54714, 59972, 68244, 72123, 77926, 89958, 96164, 100309, 109428, 116889, 144246, 155852, 164923, 179916, 200618, 233778, 264451, 288492, 300927, 329846, 401236, 428593, 467556, 494769, 528902, 601854, 659692, 793353, 857186, 989538, 1057804, 1129927, 1203708, 1285779, 1586706, 1714372, 1979076, 2259854, 2571558, 2908961, 3173412, 3389781, 4519708, 4714523, 5143116, 5817922, 6779562, 8726883, 9429046, 11635844, 12429197, 13559124, 14143569, 17453766, 18858092, 24858394, 28287138, 34907532, 37287591, 49716788, 56574276, 74575182, 136721167, 149150364, 273442334, 410163501, 546884668, 820327002, 1640654004]

約数ペア:

[(1, 1640654004), (2, 820327002), (3, 546884668), (4, 410163501), (6, 273442334), (11, 149150364), (12, 136721167), (22, 74575182), (29, 56574276), (33, 49716788), (44, 37287591), (47, 34907532), (58, 28287138), (66, 24858394), (87, 18858092), (94, 17453766), (116, 14143569), (121, 13559124), (132, 12429197), (141, 11635844), (174, 9429046), (188, 8726883), (242, 6779562), (282, 5817922), (319, 5143116), (348, 4714523), (363, 4519708), (484, 3389781), (517, 3173412), (564, 2908961), (638, 2571558), (726, 2259854), (829, 1979076), (957, 1714372), (1034, 1586706), (1276, 1285779), (1363, 1203708), (1452, 1129927), (1551, 1057804), (1658, 989538), (1914, 857186), (2068, 793353), (2487, 659692), (2726, 601854), (3102, 528902), (3316, 494769), (3509, 467556), (3828, 428593), (4089, 401236), (4974, 329846), (5452, 300927), (5687, 288492), (6204, 264451), (7018, 233778), (8178, 200618), (9119, 179916), (9948, 164923), (10527, 155852), (11374, 144246), (14036, 116889), (14993, 109428), (16356, 100309), (17061, 96164), (18238, 89958), (21054, 77926), (22748, 72123), (24041, 68244), (27357, 59972), (29986, 54714), (34122, 48082), (36476, 44979), (38963, 42108)]