1947368416

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 4807434240

約数和(自身を除く): 2860065824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 89, 92, 112, 124, 137, 161, 178, 184, 217, 224, 248, 274, 322, 356, 368, 434, 496, 548, 623, 644, 712, 713, 736, 868, 959, 992, 1096, 1246, 1288, 1424, 1426, 1736, 1918, 2047, 2192, 2492, 2576, 2759, 2848, 2852, 3151, 3472, 3836, 4094, 4247, 4384, 4984, 4991, 5152, 5518, 5704, 6302, 6944, 7672, 8188, 8494, 9968, 9982, 11036, 11408, 12193, 12604, 14329, 15344, 16376, 16988, 19313, 19936, 19964, 22057, 22072, 22816, 24386, 25208, 28658, 29729, 30688, 32752, 33976, 38626, 39928, 44114, 44144, 48772, 50416, 57316, 59458, 63457, 65504, 67952, 77252, 79856, 85351, 88228, 88288, 97544, 97681, 100832, 114632, 118916, 126914, 135904, 154504, 159712, 170702, 176456, 195088, 195362, 229264, 237832, 253828, 280439, 309008, 341404, 352912, 377983, 390176, 390724, 444199, 458528, 475664, 507656, 560878, 618016, 682808, 683767, 705824, 755966, 781448, 888398, 951328, 1015312, 1121756, 1365616, 1367534, 1511932, 1562896, 1776796, 1963073, 2030624, 2243512, 2645881, 2731232, 2735068, 3023864, 3125792, 3553592, 3926146, 4487024, 5291762, 5470136, 6047728, 7107184, 7852292, 8693609, 8974048, 10583524, 10940272, 12095456, 14214368, 15704584, 17387218, 21167048, 21880544, 31409168, 34774436, 42334096, 60855263, 62818336, 69548872, 84668192, 121710526, 139097744, 243421052, 278195488, 486842104, 973684208, 1947368416]

約数ペア:

[(1, 1947368416), (2, 973684208), (4, 486842104), (7, 278195488), (8, 243421052), (14, 139097744), (16, 121710526), (23, 84668192), (28, 69548872), (31, 62818336), (32, 60855263), (46, 42334096), (56, 34774436), (62, 31409168), (89, 21880544), (92, 21167048), (112, 17387218), (124, 15704584), (137, 14214368), (161, 12095456), (178, 10940272), (184, 10583524), (217, 8974048), (224, 8693609), (248, 7852292), (274, 7107184), (322, 6047728), (356, 5470136), (368, 5291762), (434, 4487024), (496, 3926146), (548, 3553592), (623, 3125792), (644, 3023864), (712, 2735068), (713, 2731232), (736, 2645881), (868, 2243512), (959, 2030624), (992, 1963073), (1096, 1776796), (1246, 1562896), (1288, 1511932), (1424, 1367534), (1426, 1365616), (1736, 1121756), (1918, 1015312), (2047, 951328), (2192, 888398), (2492, 781448), (2576, 755966), (2759, 705824), (2848, 683767), (2852, 682808), (3151, 618016), (3472, 560878), (3836, 507656), (4094, 475664), (4247, 458528), (4384, 444199), (4984, 390724), (4991, 390176), (5152, 377983), (5518, 352912), (5704, 341404), (6302, 309008), (6944, 280439), (7672, 253828), (8188, 237832), (8494, 229264), (9968, 195362), (9982, 195088), (11036, 176456), (11408, 170702), (12193, 159712), (12604, 154504), (14329, 135904), (15344, 126914), (16376, 118916), (16988, 114632), (19313, 100832), (19936, 97681), (19964, 97544), (22057, 88288), (22072, 88228), (22816, 85351), (24386, 79856), (25208, 77252), (28658, 67952), (29729, 65504), (30688, 63457), (32752, 59458), (33976, 57316), (38626, 50416), (39928, 48772), (44114, 44144)]