281887344

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 160

約数和(自身を含む): 867206400

約数和(自身を除く): 585319056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 304, 342, 366, 432, 456, 488, 513, 549, 563, 684, 732, 912, 976, 1026, 1098, 1126, 1159, 1368, 1464, 1647, 1689, 2052, 2196, 2252, 2318, 2736, 2928, 3294, 3378, 3477, 4104, 4392, 4504, 4636, 5067, 6588, 6756, 6954, 8208, 8784, 9008, 9272, 10134, 10431, 10697, 13176, 13512, 13908, 15201, 18544, 20268, 20862, 21394, 26352, 27024, 27816, 30402, 31293, 32091, 34343, 40536, 41724, 42788, 55632, 60804, 62586, 64182, 68686, 81072, 83448, 85576, 96273, 103029, 121608, 125172, 128364, 137372, 166896, 171152, 192546, 206058, 243216, 250344, 256728, 274744, 288819, 309087, 385092, 412116, 500688, 513456, 549488, 577638, 618174, 652517, 770184, 824232, 927261, 1155276, 1236348, 1305034, 1540368, 1648464, 1854522, 1957551, 2310552, 2472696, 2610068, 3709044, 3915102, 4621104, 4945392, 5220136, 5872653, 7418088, 7830204, 10440272, 11745306, 14836176, 15660408, 17617959, 23490612, 31320816, 35235918, 46981224, 70471836, 93962448, 140943672, 281887344]

約数ペア:

[(1, 281887344), (2, 140943672), (3, 93962448), (4, 70471836), (6, 46981224), (8, 35235918), (9, 31320816), (12, 23490612), (16, 17617959), (18, 15660408), (19, 14836176), (24, 11745306), (27, 10440272), (36, 7830204), (38, 7418088), (48, 5872653), (54, 5220136), (57, 4945392), (61, 4621104), (72, 3915102), (76, 3709044), (108, 2610068), (114, 2472696), (122, 2310552), (144, 1957551), (152, 1854522), (171, 1648464), (183, 1540368), (216, 1305034), (228, 1236348), (244, 1155276), (304, 927261), (342, 824232), (366, 770184), (432, 652517), (456, 618174), (488, 577638), (513, 549488), (549, 513456), (563, 500688), (684, 412116), (732, 385092), (912, 309087), (976, 288819), (1026, 274744), (1098, 256728), (1126, 250344), (1159, 243216), (1368, 206058), (1464, 192546), (1647, 171152), (1689, 166896), (2052, 137372), (2196, 128364), (2252, 125172), (2318, 121608), (2736, 103029), (2928, 96273), (3294, 85576), (3378, 83448), (3477, 81072), (4104, 68686), (4392, 64182), (4504, 62586), (4636, 60804), (5067, 55632), (6588, 42788), (6756, 41724), (6954, 40536), (8208, 34343), (8784, 32091), (9008, 31293), (9272, 30402), (10134, 27816), (10431, 27024), (10697, 26352), (13176, 21394), (13512, 20862), (13908, 20268), (15201, 18544)]