18317488384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2456

約数の個数: 144

約数和(自身を含む): 41793095680

約数和(自身を除く): 23475607296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 127, 128, 152, 208, 247, 254, 256, 304, 416, 494, 508, 608, 832, 988, 1016, 1216, 1651, 1664, 1976, 2032, 2281, 2413, 2432, 3302, 3328, 3952, 4064, 4562, 4826, 4864, 6604, 7904, 8128, 9124, 9652, 13208, 15808, 16256, 18248, 19304, 26416, 29653, 31369, 31616, 32512, 36496, 38608, 43339, 52832, 59306, 62738, 63232, 72992, 77216, 86678, 105664, 118612, 125476, 145984, 154432, 173356, 211328, 237224, 250952, 289687, 291968, 308864, 346712, 422656, 474448, 501904, 563407, 579374, 583936, 617728, 693424, 948896, 1003808, 1126814, 1158748, 1386848, 1897792, 2007616, 2253628, 2317496, 2773696, 3765931, 3795584, 4015232, 4507256, 4634992, 5504053, 5547392, 7531862, 7591168, 8030464, 9014512, 9269984, 11008106, 11094784, 15063724, 18029024, 18539968, 22016212, 30127448, 36058048, 37079936, 44032424, 60254896, 71552689, 72116096, 74159872, 88064848, 120509792, 143105378, 144232192, 176129696, 241019584, 286210756, 352259392, 482039168, 572421512, 704518784, 964078336, 1144843024, 1409037568, 2289686048, 4579372096, 9158744192, 18317488384]

約数ペア:

[(1, 18317488384), (2, 9158744192), (4, 4579372096), (8, 2289686048), (13, 1409037568), (16, 1144843024), (19, 964078336), (26, 704518784), (32, 572421512), (38, 482039168), (52, 352259392), (64, 286210756), (76, 241019584), (104, 176129696), (127, 144232192), (128, 143105378), (152, 120509792), (208, 88064848), (247, 74159872), (254, 72116096), (256, 71552689), (304, 60254896), (416, 44032424), (494, 37079936), (508, 36058048), (608, 30127448), (832, 22016212), (988, 18539968), (1016, 18029024), (1216, 15063724), (1651, 11094784), (1664, 11008106), (1976, 9269984), (2032, 9014512), (2281, 8030464), (2413, 7591168), (2432, 7531862), (3302, 5547392), (3328, 5504053), (3952, 4634992), (4064, 4507256), (4562, 4015232), (4826, 3795584), (4864, 3765931), (6604, 2773696), (7904, 2317496), (8128, 2253628), (9124, 2007616), (9652, 1897792), (13208, 1386848), (15808, 1158748), (16256, 1126814), (18248, 1003808), (19304, 948896), (26416, 693424), (29653, 617728), (31369, 583936), (31616, 579374), (32512, 563407), (36496, 501904), (38608, 474448), (43339, 422656), (52832, 346712), (59306, 308864), (62738, 291968), (63232, 289687), (72992, 250952), (77216, 237224), (86678, 211328), (105664, 173356), (118612, 154432), (125476, 145984)]