1378904748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1123}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 3679958016

約数和(自身を除く): 2301053268

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 463, 663, 884, 926, 1123, 1326, 1389, 1852, 2246, 2652, 2778, 3369, 4492, 5556, 6019, 6738, 7871, 12038, 13476, 14599, 15742, 18057, 19091, 23613, 24076, 29198, 31484, 36114, 38182, 43797, 47226, 57273, 58396, 72228, 76364, 87594, 94452, 102323, 114546, 175188, 204646, 229092, 248183, 306969, 409292, 496366, 519949, 613938, 744549, 992732, 1039898, 1227876, 1489098, 1559847, 2079796, 2978196, 3119694, 6239388, 6759337, 8839133, 13518674, 17678266, 20278011, 26517399, 27037348, 35356532, 40556022, 53034798, 81112044, 106069596, 114908729, 229817458, 344726187, 459634916, 689452374, 1378904748]

約数ペア:

[(1, 1378904748), (2, 689452374), (3, 459634916), (4, 344726187), (6, 229817458), (12, 114908729), (13, 106069596), (17, 81112044), (26, 53034798), (34, 40556022), (39, 35356532), (51, 27037348), (52, 26517399), (68, 20278011), (78, 17678266), (102, 13518674), (156, 8839133), (204, 6759337), (221, 6239388), (442, 3119694), (463, 2978196), (663, 2079796), (884, 1559847), (926, 1489098), (1123, 1227876), (1326, 1039898), (1389, 992732), (1852, 744549), (2246, 613938), (2652, 519949), (2778, 496366), (3369, 409292), (4492, 306969), (5556, 248183), (6019, 229092), (6738, 204646), (7871, 175188), (12038, 114546), (13476, 102323), (14599, 94452), (15742, 87594), (18057, 76364), (19091, 72228), (23613, 58396), (24076, 57273), (29198, 47226), (31484, 43797), (36114, 38182)]