281316888

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 843466800

約数和(自身を除く): 562149912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 73, 76, 81, 108, 114, 146, 152, 162, 171, 216, 219, 228, 292, 313, 324, 342, 438, 456, 513, 584, 626, 648, 657, 684, 876, 939, 1026, 1252, 1314, 1368, 1387, 1539, 1752, 1878, 1971, 2052, 2504, 2628, 2774, 2817, 3078, 3756, 3942, 4104, 4161, 5256, 5548, 5634, 5913, 5947, 6156, 7512, 7884, 8322, 8451, 11096, 11268, 11826, 11894, 12312, 12483, 15768, 16644, 16902, 17841, 22536, 22849, 23652, 23788, 24966, 25353, 33288, 33804, 35682, 37449, 45698, 47304, 47576, 49932, 50706, 53523, 67608, 68547, 71364, 74898, 91396, 99864, 101412, 107046, 112347, 137094, 142728, 149796, 160569, 182792, 202824, 205641, 214092, 224694, 274188, 299592, 321138, 411282, 428184, 434131, 449388, 481707, 548376, 616923, 642276, 822564, 868262, 898776, 963414, 1233846, 1284552, 1302393, 1645128, 1736524, 1850769, 1926828, 2467692, 2604786, 3473048, 3701538, 3853656, 3907179, 4935384, 5209572, 7403076, 7814358, 10419144, 11721537, 14806152, 15628716, 23443074, 31257432, 35164611, 46886148, 70329222, 93772296, 140658444, 281316888]

約数ペア:

[(1, 281316888), (2, 140658444), (3, 93772296), (4, 70329222), (6, 46886148), (8, 35164611), (9, 31257432), (12, 23443074), (18, 15628716), (19, 14806152), (24, 11721537), (27, 10419144), (36, 7814358), (38, 7403076), (54, 5209572), (57, 4935384), (72, 3907179), (73, 3853656), (76, 3701538), (81, 3473048), (108, 2604786), (114, 2467692), (146, 1926828), (152, 1850769), (162, 1736524), (171, 1645128), (216, 1302393), (219, 1284552), (228, 1233846), (292, 963414), (313, 898776), (324, 868262), (342, 822564), (438, 642276), (456, 616923), (513, 548376), (584, 481707), (626, 449388), (648, 434131), (657, 428184), (684, 411282), (876, 321138), (939, 299592), (1026, 274188), (1252, 224694), (1314, 214092), (1368, 205641), (1387, 202824), (1539, 182792), (1752, 160569), (1878, 149796), (1971, 142728), (2052, 137094), (2504, 112347), (2628, 107046), (2774, 101412), (2817, 99864), (3078, 91396), (3756, 74898), (3942, 71364), (4104, 68547), (4161, 67608), (5256, 53523), (5548, 50706), (5634, 49932), (5913, 47576), (5947, 47304), (6156, 45698), (7512, 37449), (7884, 35682), (8322, 33804), (8451, 33288), (11096, 25353), (11268, 24966), (11826, 23788), (11894, 23652), (12312, 22849), (12483, 22536), (15768, 17841), (16644, 16902)]