290140488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6472

約数の個数: 128

約数和(自身を含む): 925632000

約数和(自身を除く): 635491512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1881, 2052, 2376, 2508, 3762, 4104, 5016, 5643, 6427, 7524, 11286, 12854, 15048, 19281, 22572, 25708, 38562, 45144, 51416, 57843, 70697, 77124, 115686, 122113, 141394, 154248, 173529, 212091, 231372, 244226, 282788, 347058, 366339, 424182, 462744, 488452, 565576, 636273, 694116, 732678, 848364, 976904, 1099017, 1272546, 1343243, 1388232, 1465356, 1696728, 1908819, 2198034, 2545092, 2686486, 2930712, 3297051, 3817638, 4029729, 4396068, 5090184, 5372972, 6594102, 7635276, 8059458, 8792136, 10745944, 12089187, 13188204, 15270552, 16118916, 24178374, 26376408, 32237832, 36267561, 48356748, 72535122, 96713496, 145070244, 290140488]

約数ペア:

[(1, 290140488), (2, 145070244), (3, 96713496), (4, 72535122), (6, 48356748), (8, 36267561), (9, 32237832), (11, 26376408), (12, 24178374), (18, 16118916), (19, 15270552), (22, 13188204), (24, 12089187), (27, 10745944), (33, 8792136), (36, 8059458), (38, 7635276), (44, 6594102), (54, 5372972), (57, 5090184), (66, 4396068), (72, 4029729), (76, 3817638), (88, 3297051), (99, 2930712), (108, 2686486), (114, 2545092), (132, 2198034), (152, 1908819), (171, 1696728), (198, 1465356), (209, 1388232), (216, 1343243), (228, 1272546), (264, 1099017), (297, 976904), (342, 848364), (396, 732678), (418, 694116), (456, 636273), (513, 565576), (594, 488452), (627, 462744), (684, 424182), (792, 366339), (836, 347058), (1026, 282788), (1188, 244226), (1254, 231372), (1368, 212091), (1672, 173529), (1881, 154248), (2052, 141394), (2376, 122113), (2508, 115686), (3762, 77124), (4104, 70697), (5016, 57843), (5643, 51416), (6427, 45144), (7524, 38562), (11286, 25708), (12854, 22572), (15048, 19281)]