1278603144

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21683}}^1$

素因数の和:21721

約数の個数: 160

約数和(自身を含む): 4407923520

約数和(自身を除く): 3129320376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 14742, 19656, 21683, 29484, 43366, 58968, 65049, 86732, 130098, 151781, 173464, 195147, 260196, 281879, 303562, 390294, 455343, 520392, 563758, 585441, 607124, 780588, 845637, 910686, 1127516, 1170882, 1214248, 1366029, 1561176, 1691274, 1756323, 1821372, 1973153, 2255032, 2341764, 2536911, 2732058, 3382548, 3512646, 3642744, 3946306, 4098087, 4683528, 5073822, 5464116, 5919459, 6765096, 7025292, 7610733, 7892612, 8196174, 10147644, 10928232, 11838918, 12294261, 14050584, 15221466, 15785224, 16392348, 17758377, 20295288, 22832199, 23677836, 24588522, 30442932, 32784696, 35516754, 45664398, 47355672, 49177044, 53275131, 60885864, 71033508, 91328796, 98354088, 106550262, 142067016, 159825393, 182657592, 213100524, 319650786, 426201048, 639301572, 1278603144]

約数ペア:

[(1, 1278603144), (2, 639301572), (3, 426201048), (4, 319650786), (6, 213100524), (7, 182657592), (8, 159825393), (9, 142067016), (12, 106550262), (13, 98354088), (14, 91328796), (18, 71033508), (21, 60885864), (24, 53275131), (26, 49177044), (27, 47355672), (28, 45664398), (36, 35516754), (39, 32784696), (42, 30442932), (52, 24588522), (54, 23677836), (56, 22832199), (63, 20295288), (72, 17758377), (78, 16392348), (81, 15785224), (84, 15221466), (91, 14050584), (104, 12294261), (108, 11838918), (117, 10928232), (126, 10147644), (156, 8196174), (162, 7892612), (168, 7610733), (182, 7025292), (189, 6765096), (216, 5919459), (234, 5464116), (252, 5073822), (273, 4683528), (312, 4098087), (324, 3946306), (351, 3642744), (364, 3512646), (378, 3382548), (468, 2732058), (504, 2536911), (546, 2341764), (567, 2255032), (648, 1973153), (702, 1821372), (728, 1756323), (756, 1691274), (819, 1561176), (936, 1366029), (1053, 1214248), (1092, 1170882), (1134, 1127516), (1404, 910686), (1512, 845637), (1638, 780588), (2106, 607124), (2184, 585441), (2268, 563758), (2457, 520392), (2808, 455343), (3276, 390294), (4212, 303562), (4536, 281879), (4914, 260196), (6552, 195147), (7371, 173464), (8424, 151781), (9828, 130098), (14742, 86732), (19656, 65049), (21683, 58968), (29484, 43366)]