387946188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 1197129024

約数和(自身を除く): 809182836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 137, 153, 204, 238, 252, 274, 306, 357, 411, 476, 548, 612, 661, 714, 822, 959, 1071, 1233, 1322, 1428, 1644, 1918, 1983, 2142, 2329, 2466, 2644, 2877, 3836, 3966, 4284, 4627, 4658, 4932, 5754, 5949, 6987, 7932, 8631, 9254, 9316, 11237, 11508, 11898, 13881, 13974, 16303, 17262, 18508, 20961, 22474, 23796, 27762, 27948, 32606, 33711, 34524, 41643, 41922, 44948, 48909, 55524, 65212, 67422, 78659, 83286, 83844, 90557, 97818, 101133, 134844, 146727, 157318, 166572, 181114, 195636, 202266, 235977, 271671, 293454, 314636, 362228, 404532, 471954, 543342, 586908, 633899, 707931, 815013, 943908, 1086684, 1267798, 1415862, 1539469, 1630026, 1901697, 2535596, 2831724, 3078938, 3260052, 3803394, 4618407, 5705091, 6157876, 7606788, 9236814, 10776283, 11410182, 13855221, 18473628, 21552566, 22820364, 27710442, 32328849, 43105132, 55420884, 64657698, 96986547, 129315396, 193973094, 387946188]

約数ペア:

[(1, 387946188), (2, 193973094), (3, 129315396), (4, 96986547), (6, 64657698), (7, 55420884), (9, 43105132), (12, 32328849), (14, 27710442), (17, 22820364), (18, 21552566), (21, 18473628), (28, 13855221), (34, 11410182), (36, 10776283), (42, 9236814), (51, 7606788), (63, 6157876), (68, 5705091), (84, 4618407), (102, 3803394), (119, 3260052), (126, 3078938), (137, 2831724), (153, 2535596), (204, 1901697), (238, 1630026), (252, 1539469), (274, 1415862), (306, 1267798), (357, 1086684), (411, 943908), (476, 815013), (548, 707931), (612, 633899), (661, 586908), (714, 543342), (822, 471954), (959, 404532), (1071, 362228), (1233, 314636), (1322, 293454), (1428, 271671), (1644, 235977), (1918, 202266), (1983, 195636), (2142, 181114), (2329, 166572), (2466, 157318), (2644, 146727), (2877, 134844), (3836, 101133), (3966, 97818), (4284, 90557), (4627, 83844), (4658, 83286), (4932, 78659), (5754, 67422), (5949, 65212), (6987, 55524), (7932, 48909), (8631, 44948), (9254, 41922), (9316, 41643), (11237, 34524), (11508, 33711), (11898, 32606), (13881, 27948), (13974, 27762), (16303, 23796), (17262, 22474), (18508, 20961)]