305987856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 876134400

約数和(自身を除く): 570146544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 79, 93, 114, 124, 137, 152, 158, 186, 228, 237, 248, 274, 304, 316, 372, 411, 456, 474, 496, 548, 589, 632, 744, 822, 912, 948, 1096, 1178, 1264, 1488, 1501, 1644, 1767, 1896, 2192, 2356, 2449, 2603, 3002, 3288, 3534, 3792, 4247, 4503, 4712, 4898, 5206, 6004, 6576, 7068, 7347, 7809, 8494, 9006, 9424, 9796, 10412, 10823, 12008, 12741, 14136, 14694, 15618, 16988, 18012, 19592, 20824, 21646, 24016, 25482, 28272, 29388, 31236, 32469, 33976, 36024, 39184, 41648, 43292, 46531, 50964, 58776, 62472, 64938, 67952, 72048, 80693, 86584, 93062, 101928, 117552, 124944, 129876, 139593, 161386, 173168, 186124, 203856, 205637, 242079, 259752, 279186, 322772, 335513, 372248, 411274, 484158, 519504, 558372, 616911, 645544, 671026, 744496, 822548, 968316, 1006539, 1116744, 1233822, 1291088, 1342052, 1645096, 1936632, 2013078, 2233488, 2467644, 2684104, 3290192, 3873264, 4026156, 4935288, 5368208, 6374747, 8052312, 9870576, 12749494, 16104624, 19124241, 25498988, 38248482, 50997976, 76496964, 101995952, 152993928, 305987856]

約数ペア:

[(1, 305987856), (2, 152993928), (3, 101995952), (4, 76496964), (6, 50997976), (8, 38248482), (12, 25498988), (16, 19124241), (19, 16104624), (24, 12749494), (31, 9870576), (38, 8052312), (48, 6374747), (57, 5368208), (62, 4935288), (76, 4026156), (79, 3873264), (93, 3290192), (114, 2684104), (124, 2467644), (137, 2233488), (152, 2013078), (158, 1936632), (186, 1645096), (228, 1342052), (237, 1291088), (248, 1233822), (274, 1116744), (304, 1006539), (316, 968316), (372, 822548), (411, 744496), (456, 671026), (474, 645544), (496, 616911), (548, 558372), (589, 519504), (632, 484158), (744, 411274), (822, 372248), (912, 335513), (948, 322772), (1096, 279186), (1178, 259752), (1264, 242079), (1488, 205637), (1501, 203856), (1644, 186124), (1767, 173168), (1896, 161386), (2192, 139593), (2356, 129876), (2449, 124944), (2603, 117552), (3002, 101928), (3288, 93062), (3534, 86584), (3792, 80693), (4247, 72048), (4503, 67952), (4712, 64938), (4898, 62472), (5206, 58776), (6004, 50964), (6576, 46531), (7068, 43292), (7347, 41648), (7809, 39184), (8494, 36024), (9006, 33976), (9424, 32469), (9796, 31236), (10412, 29388), (10823, 28272), (12008, 25482), (12741, 24016), (14136, 21646), (14694, 20824), (15618, 19592), (16988, 18012)]