243454904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 633292800

約数和(自身を除く): 389837896

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 61, 62, 76, 77, 88, 121, 122, 124, 133, 152, 154, 209, 217, 242, 244, 248, 266, 308, 341, 418, 427, 434, 484, 488, 532, 589, 616, 671, 682, 836, 847, 854, 868, 968, 1064, 1159, 1178, 1342, 1364, 1463, 1672, 1694, 1708, 1736, 1891, 2299, 2318, 2356, 2387, 2684, 2728, 2926, 3388, 3416, 3751, 3782, 4123, 4598, 4636, 4697, 4712, 4774, 5368, 5852, 6479, 6776, 7381, 7502, 7564, 8113, 8246, 9196, 9272, 9394, 9548, 11704, 12749, 12958, 13237, 14762, 15004, 15128, 16093, 16226, 16492, 18392, 18788, 19096, 20801, 25498, 25916, 26257, 26474, 29524, 30008, 32186, 32452, 32984, 35929, 37576, 41602, 45353, 50996, 51667, 51832, 52514, 52948, 59048, 64372, 64904, 71269, 71858, 83204, 89243, 90706, 101992, 103334, 105028, 105896, 128744, 140239, 142538, 143716, 145607, 166408, 178486, 181412, 206668, 210056, 228811, 251503, 280478, 285076, 287432, 291214, 356972, 362824, 395219, 413336, 457622, 498883, 503006, 560956, 570152, 582428, 713944, 790438, 915244, 981673, 997766, 1006012, 1121912, 1164856, 1580876, 1601677, 1830488, 1963346, 1995532, 2012024, 2766533, 3161752, 3203354, 3926692, 3991064, 4347409, 5533066, 6406708, 7853384, 8694818, 11066132, 12813416, 17389636, 22132264, 30431863, 34779272, 60863726, 121727452, 243454904]

約数ペア:

[(1, 243454904), (2, 121727452), (4, 60863726), (7, 34779272), (8, 30431863), (11, 22132264), (14, 17389636), (19, 12813416), (22, 11066132), (28, 8694818), (31, 7853384), (38, 6406708), (44, 5533066), (56, 4347409), (61, 3991064), (62, 3926692), (76, 3203354), (77, 3161752), (88, 2766533), (121, 2012024), (122, 1995532), (124, 1963346), (133, 1830488), (152, 1601677), (154, 1580876), (209, 1164856), (217, 1121912), (242, 1006012), (244, 997766), (248, 981673), (266, 915244), (308, 790438), (341, 713944), (418, 582428), (427, 570152), (434, 560956), (484, 503006), (488, 498883), (532, 457622), (589, 413336), (616, 395219), (671, 362824), (682, 356972), (836, 291214), (847, 287432), (854, 285076), (868, 280478), (968, 251503), (1064, 228811), (1159, 210056), (1178, 206668), (1342, 181412), (1364, 178486), (1463, 166408), (1672, 145607), (1694, 143716), (1708, 142538), (1736, 140239), (1891, 128744), (2299, 105896), (2318, 105028), (2356, 103334), (2387, 101992), (2684, 90706), (2728, 89243), (2926, 83204), (3388, 71858), (3416, 71269), (3751, 64904), (3782, 64372), (4123, 59048), (4598, 52948), (4636, 52514), (4697, 51832), (4712, 51667), (4774, 50996), (5368, 45353), (5852, 41602), (6479, 37576), (6776, 35929), (7381, 32984), (7502, 32452), (7564, 32186), (8113, 30008), (8246, 29524), (9196, 26474), (9272, 26257), (9394, 25916), (9548, 25498), (11704, 20801), (12749, 19096), (12958, 18788), (13237, 18392), (14762, 16492), (15004, 16226), (15128, 16093)]