245945568

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 733598208

約数和(自身を除く): 487652640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 121, 124, 132, 176, 186, 242, 248, 264, 341, 352, 363, 372, 484, 496, 528, 682, 683, 726, 744, 968, 992, 1023, 1056, 1364, 1366, 1452, 1488, 1936, 2046, 2049, 2728, 2732, 2904, 2976, 3751, 3872, 4092, 4098, 5456, 5464, 5808, 7502, 7513, 8184, 8196, 10912, 10928, 11253, 11616, 15004, 15026, 16368, 16392, 21173, 21856, 22506, 22539, 30008, 30052, 32736, 32784, 42346, 45012, 45078, 60016, 60104, 63519, 65568, 82643, 84692, 90024, 90156, 120032, 120208, 127038, 165286, 169384, 180048, 180312, 232903, 240416, 247929, 254076, 330572, 338768, 360096, 360624, 465806, 495858, 508152, 661144, 677536, 698709, 721248, 931612, 991716, 1016304, 1322288, 1397418, 1863224, 1983432, 2032608, 2561933, 2644576, 2794836, 3726448, 3966864, 5123866, 5589672, 7452896, 7685799, 7933728, 10247732, 11179344, 15371598, 20495464, 22358688, 30743196, 40990928, 61486392, 81981856, 122972784, 245945568]

約数ペア:

[(1, 245945568), (2, 122972784), (3, 81981856), (4, 61486392), (6, 40990928), (8, 30743196), (11, 22358688), (12, 20495464), (16, 15371598), (22, 11179344), (24, 10247732), (31, 7933728), (32, 7685799), (33, 7452896), (44, 5589672), (48, 5123866), (62, 3966864), (66, 3726448), (88, 2794836), (93, 2644576), (96, 2561933), (121, 2032608), (124, 1983432), (132, 1863224), (176, 1397418), (186, 1322288), (242, 1016304), (248, 991716), (264, 931612), (341, 721248), (352, 698709), (363, 677536), (372, 661144), (484, 508152), (496, 495858), (528, 465806), (682, 360624), (683, 360096), (726, 338768), (744, 330572), (968, 254076), (992, 247929), (1023, 240416), (1056, 232903), (1364, 180312), (1366, 180048), (1452, 169384), (1488, 165286), (1936, 127038), (2046, 120208), (2049, 120032), (2728, 90156), (2732, 90024), (2904, 84692), (2976, 82643), (3751, 65568), (3872, 63519), (4092, 60104), (4098, 60016), (5456, 45078), (5464, 45012), (5808, 42346), (7502, 32784), (7513, 32736), (8184, 30052), (8196, 30008), (10912, 22539), (10928, 22506), (11253, 21856), (11616, 21173), (15004, 16392), (15026, 16368)]