321217176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2473

約数の個数: 128

約数和(自身を含む): 992839680

約数和(自身を除く): 671622504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 47, 51, 56, 68, 84, 94, 102, 119, 136, 141, 168, 188, 204, 238, 282, 329, 357, 376, 408, 476, 564, 658, 714, 799, 952, 987, 1128, 1316, 1428, 1598, 1974, 2393, 2397, 2632, 2856, 3196, 3948, 4786, 4794, 5593, 6392, 7179, 7896, 9572, 9588, 11186, 14358, 16751, 16779, 19144, 19176, 22372, 28716, 33502, 33558, 40681, 44744, 50253, 57432, 67004, 67116, 81362, 100506, 112471, 122043, 134008, 134232, 162724, 201012, 224942, 244086, 284767, 325448, 337413, 402024, 449884, 488172, 569534, 674826, 787297, 854301, 899768, 976344, 1139068, 1349652, 1574594, 1708602, 1912007, 2278136, 2361891, 2699304, 3149188, 3417204, 3824014, 4723782, 5736021, 6298376, 6834408, 7648028, 9447564, 11472042, 13384049, 15296056, 18895128, 22944084, 26768098, 40152147, 45888168, 53536196, 80304294, 107072392, 160608588, 321217176]

約数ペア:

[(1, 321217176), (2, 160608588), (3, 107072392), (4, 80304294), (6, 53536196), (7, 45888168), (8, 40152147), (12, 26768098), (14, 22944084), (17, 18895128), (21, 15296056), (24, 13384049), (28, 11472042), (34, 9447564), (42, 7648028), (47, 6834408), (51, 6298376), (56, 5736021), (68, 4723782), (84, 3824014), (94, 3417204), (102, 3149188), (119, 2699304), (136, 2361891), (141, 2278136), (168, 1912007), (188, 1708602), (204, 1574594), (238, 1349652), (282, 1139068), (329, 976344), (357, 899768), (376, 854301), (408, 787297), (476, 674826), (564, 569534), (658, 488172), (714, 449884), (799, 402024), (952, 337413), (987, 325448), (1128, 284767), (1316, 244086), (1428, 224942), (1598, 201012), (1974, 162724), (2393, 134232), (2397, 134008), (2632, 122043), (2856, 112471), (3196, 100506), (3948, 81362), (4786, 67116), (4794, 67004), (5593, 57432), (6392, 50253), (7179, 44744), (7896, 40681), (9572, 33558), (9588, 33502), (11186, 28716), (14358, 22372), (16751, 19176), (16779, 19144)]