1321962984

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 3774988800

約数和(自身を除く): 2453025816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 197, 216, 282, 376, 394, 423, 564, 591, 661, 788, 846, 1128, 1182, 1269, 1322, 1576, 1692, 1773, 1983, 2364, 2538, 2644, 3384, 3546, 3966, 4728, 5076, 5288, 5319, 5949, 7092, 7932, 9259, 10152, 10638, 11898, 14184, 15864, 17847, 18518, 21276, 23796, 27777, 31067, 35694, 37036, 42552, 47592, 55554, 62134, 71388, 74072, 83331, 93201, 111108, 124268, 130217, 142776, 166662, 186402, 222216, 248536, 249993, 260434, 279603, 333324, 372804, 390651, 499986, 520868, 559206, 666648, 745608, 781302, 838809, 999972, 1041736, 1118412, 1171953, 1562604, 1677618, 1999944, 2236824, 2343906, 3125208, 3355236, 3515859, 4687812, 6120199, 6710472, 7031718, 9375624, 12240398, 14063436, 18360597, 24480796, 28126872, 36721194, 48961592, 55081791, 73442388, 110163582, 146884776, 165245373, 220327164, 330490746, 440654328, 660981492, 1321962984]

約数ペア:

[(1, 1321962984), (2, 660981492), (3, 440654328), (4, 330490746), (6, 220327164), (8, 165245373), (9, 146884776), (12, 110163582), (18, 73442388), (24, 55081791), (27, 48961592), (36, 36721194), (47, 28126872), (54, 24480796), (72, 18360597), (94, 14063436), (108, 12240398), (141, 9375624), (188, 7031718), (197, 6710472), (216, 6120199), (282, 4687812), (376, 3515859), (394, 3355236), (423, 3125208), (564, 2343906), (591, 2236824), (661, 1999944), (788, 1677618), (846, 1562604), (1128, 1171953), (1182, 1118412), (1269, 1041736), (1322, 999972), (1576, 838809), (1692, 781302), (1773, 745608), (1983, 666648), (2364, 559206), (2538, 520868), (2644, 499986), (3384, 390651), (3546, 372804), (3966, 333324), (4728, 279603), (5076, 260434), (5288, 249993), (5319, 248536), (5949, 222216), (7092, 186402), (7932, 166662), (9259, 142776), (10152, 130217), (10638, 124268), (11898, 111108), (14184, 93201), (15864, 83331), (17847, 74072), (18518, 71388), (21276, 62134), (23796, 55554), (27777, 47592), (31067, 42552), (35694, 37036)]