420428448

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 192

約数和(自身を含む): 1381847040

約数和(自身を除く): 961418592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 96, 99, 108, 124, 132, 144, 176, 186, 198, 216, 248, 264, 279, 288, 297, 341, 352, 372, 396, 432, 496, 528, 558, 594, 682, 744, 792, 837, 864, 992, 1023, 1056, 1116, 1188, 1364, 1427, 1488, 1584, 1674, 2046, 2232, 2376, 2728, 2854, 2976, 3069, 3168, 3348, 4092, 4281, 4464, 4752, 5456, 5708, 6138, 6696, 8184, 8562, 8928, 9207, 9504, 10912, 11416, 12276, 12843, 13392, 15697, 16368, 17124, 18414, 22832, 24552, 25686, 26784, 31394, 32736, 34248, 36828, 38529, 44237, 45664, 47091, 49104, 51372, 62788, 68496, 73656, 77058, 88474, 94182, 98208, 102744, 125576, 132711, 136992, 141273, 147312, 154116, 176948, 188364, 205488, 251152, 265422, 282546, 294624, 308232, 353896, 376728, 398133, 410976, 423819, 486607, 502304, 530844, 565092, 616464, 707792, 753456, 796266, 847638, 973214, 1061688, 1130184, 1194399, 1232928, 1415584, 1459821, 1506912, 1592532, 1695276, 1946428, 2123376, 2260368, 2388798, 2919642, 3185064, 3390552, 3892856, 4246752, 4379463, 4520736, 4777596, 5839284, 6370128, 6781104, 7785712, 8758926, 9555192, 11678568, 12740256, 13138389, 13562208, 15571424, 17517852, 19110384, 23357136, 26276778, 35035704, 38220768, 46714272, 52553556, 70071408, 105107112, 140142816, 210214224, 420428448]

約数ペア:

[(1, 420428448), (2, 210214224), (3, 140142816), (4, 105107112), (6, 70071408), (8, 52553556), (9, 46714272), (11, 38220768), (12, 35035704), (16, 26276778), (18, 23357136), (22, 19110384), (24, 17517852), (27, 15571424), (31, 13562208), (32, 13138389), (33, 12740256), (36, 11678568), (44, 9555192), (48, 8758926), (54, 7785712), (62, 6781104), (66, 6370128), (72, 5839284), (88, 4777596), (93, 4520736), (96, 4379463), (99, 4246752), (108, 3892856), (124, 3390552), (132, 3185064), (144, 2919642), (176, 2388798), (186, 2260368), (198, 2123376), (216, 1946428), (248, 1695276), (264, 1592532), (279, 1506912), (288, 1459821), (297, 1415584), (341, 1232928), (352, 1194399), (372, 1130184), (396, 1061688), (432, 973214), (496, 847638), (528, 796266), (558, 753456), (594, 707792), (682, 616464), (744, 565092), (792, 530844), (837, 502304), (864, 486607), (992, 423819), (1023, 410976), (1056, 398133), (1116, 376728), (1188, 353896), (1364, 308232), (1427, 294624), (1488, 282546), (1584, 265422), (1674, 251152), (2046, 205488), (2232, 188364), (2376, 176948), (2728, 154116), (2854, 147312), (2976, 141273), (3069, 136992), (3168, 132711), (3348, 125576), (4092, 102744), (4281, 98208), (4464, 94182), (4752, 88474), (5456, 77058), (5708, 73656), (6138, 68496), (6696, 62788), (8184, 51372), (8562, 49104), (8928, 47091), (9207, 45664), (9504, 44237), (10912, 38529), (11416, 36828), (12276, 34248), (12843, 32736), (13392, 31394), (15697, 26784), (16368, 25686), (17124, 24552), (18414, 22832)]