1538606664

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1110

約数の個数: 240

約数和(自身を含む): 5124746880

約数和(自身を除く): 3586140216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 49, 54, 56, 63, 72, 81, 84, 94, 98, 108, 126, 141, 147, 162, 168, 188, 189, 196, 216, 252, 282, 294, 324, 329, 376, 378, 392, 423, 441, 504, 564, 567, 588, 648, 658, 756, 846, 882, 987, 1031, 1128, 1134, 1176, 1269, 1316, 1323, 1512, 1692, 1764, 1974, 2062, 2268, 2303, 2538, 2632, 2646, 2961, 3093, 3384, 3528, 3807, 3948, 3969, 4124, 4536, 4606, 5076, 5292, 5922, 6186, 6909, 7217, 7614, 7896, 7938, 8248, 8883, 9212, 9279, 10152, 10584, 11844, 12372, 13818, 14434, 15228, 15876, 17766, 18424, 18558, 20727, 21651, 23688, 24744, 26649, 27636, 27837, 28868, 30456, 31752, 35532, 37116, 41454, 43302, 48457, 50519, 53298, 55272, 55674, 57736, 62181, 64953, 71064, 74232, 82908, 83511, 86604, 96914, 101038, 106596, 111348, 124362, 129906, 145371, 151557, 165816, 167022, 173208, 186543, 193828, 194859, 202076, 213192, 222696, 248724, 259812, 290742, 303114, 334044, 339199, 373086, 387656, 389718, 404152, 436113, 454671, 497448, 519624, 581484, 584577, 606228, 668088, 678398, 746172, 779436, 872226, 909342, 1017597, 1162968, 1169154, 1212456, 1308339, 1356796, 1364013, 1492344, 1558872, 1744452, 1818684, 2035194, 2338308, 2374393, 2616678, 2713592, 2728026, 3052791, 3488904, 3637368, 3925017, 4070388, 4092039, 4676616, 4748786, 5233356, 5456052, 6105582, 7123179, 7850034, 8140776, 8184078, 9158373, 9497572, 10466712, 10912104, 12211164, 14246358, 15700068, 16368156, 18316746, 18995144, 21369537, 24422328, 27475119, 28492716, 31400136, 32736312, 36633492, 42739074, 54950238, 56985432, 64108611, 73266984, 85478148, 109900476, 128217222, 170956296, 192325833, 219800952, 256434444, 384651666, 512868888, 769303332, 1538606664]

約数ペア:

[(1, 1538606664), (2, 769303332), (3, 512868888), (4, 384651666), (6, 256434444), (7, 219800952), (8, 192325833), (9, 170956296), (12, 128217222), (14, 109900476), (18, 85478148), (21, 73266984), (24, 64108611), (27, 56985432), (28, 54950238), (36, 42739074), (42, 36633492), (47, 32736312), (49, 31400136), (54, 28492716), (56, 27475119), (63, 24422328), (72, 21369537), (81, 18995144), (84, 18316746), (94, 16368156), (98, 15700068), (108, 14246358), (126, 12211164), (141, 10912104), (147, 10466712), (162, 9497572), (168, 9158373), (188, 8184078), (189, 8140776), (196, 7850034), (216, 7123179), (252, 6105582), (282, 5456052), (294, 5233356), (324, 4748786), (329, 4676616), (376, 4092039), (378, 4070388), (392, 3925017), (423, 3637368), (441, 3488904), (504, 3052791), (564, 2728026), (567, 2713592), (588, 2616678), (648, 2374393), (658, 2338308), (756, 2035194), (846, 1818684), (882, 1744452), (987, 1558872), (1031, 1492344), (1128, 1364013), (1134, 1356796), (1176, 1308339), (1269, 1212456), (1316, 1169154), (1323, 1162968), (1512, 1017597), (1692, 909342), (1764, 872226), (1974, 779436), (2062, 746172), (2268, 678398), (2303, 668088), (2538, 606228), (2632, 584577), (2646, 581484), (2961, 519624), (3093, 497448), (3384, 454671), (3528, 436113), (3807, 404152), (3948, 389718), (3969, 387656), (4124, 373086), (4536, 339199), (4606, 334044), (5076, 303114), (5292, 290742), (5922, 259812), (6186, 248724), (6909, 222696), (7217, 213192), (7614, 202076), (7896, 194859), (7938, 193828), (8248, 186543), (8883, 173208), (9212, 167022), (9279, 165816), (10152, 151557), (10584, 145371), (11844, 129906), (12372, 124362), (13818, 111348), (14434, 106596), (15228, 101038), (15876, 96914), (17766, 86604), (18424, 83511), (18558, 82908), (20727, 74232), (21651, 71064), (23688, 64953), (24744, 62181), (26649, 57736), (27636, 55674), (27837, 55272), (28868, 53298), (30456, 50519), (31752, 48457), (35532, 43302), (37116, 41454)]