254346456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 808980480

約数和(自身を除く): 554634024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 127, 131, 147, 156, 168, 182, 196, 254, 262, 273, 294, 312, 364, 381, 392, 393, 508, 524, 546, 588, 637, 728, 762, 786, 889, 917, 1016, 1048, 1092, 1176, 1274, 1524, 1572, 1651, 1703, 1778, 1834, 1911, 2184, 2548, 2667, 2751, 3048, 3144, 3302, 3406, 3556, 3668, 3822, 4953, 5096, 5109, 5334, 5502, 6223, 6419, 6604, 6812, 7112, 7336, 7644, 9906, 10218, 10668, 11004, 11557, 11921, 12446, 12838, 13208, 13624, 15288, 16637, 18669, 19257, 19812, 20436, 21336, 22008, 23114, 23842, 24892, 25676, 33274, 34671, 35763, 37338, 38514, 39624, 40872, 46228, 47684, 49784, 49911, 51352, 66548, 69342, 71526, 74676, 77028, 80899, 83447, 92456, 95368, 99822, 116459, 133096, 138684, 143052, 149352, 154056, 161798, 166894, 199644, 216281, 232918, 242697, 250341, 277368, 286104, 323596, 333788, 349377, 399288, 432562, 465836, 485394, 500682, 647192, 648843, 667576, 698754, 815213, 865124, 931672, 970788, 1001364, 1297686, 1397508, 1513967, 1630426, 1730248, 1941576, 2002728, 2445639, 2595372, 2795016, 3027934, 3260852, 4541901, 4891278, 5190744, 6055868, 6521704, 9083802, 9782556, 10597769, 12111736, 18167604, 19565112, 21195538, 31793307, 36335208, 42391076, 63586614, 84782152, 127173228, 254346456]

約数ペア:

[(1, 254346456), (2, 127173228), (3, 84782152), (4, 63586614), (6, 42391076), (7, 36335208), (8, 31793307), (12, 21195538), (13, 19565112), (14, 18167604), (21, 12111736), (24, 10597769), (26, 9782556), (28, 9083802), (39, 6521704), (42, 6055868), (49, 5190744), (52, 4891278), (56, 4541901), (78, 3260852), (84, 3027934), (91, 2795016), (98, 2595372), (104, 2445639), (127, 2002728), (131, 1941576), (147, 1730248), (156, 1630426), (168, 1513967), (182, 1397508), (196, 1297686), (254, 1001364), (262, 970788), (273, 931672), (294, 865124), (312, 815213), (364, 698754), (381, 667576), (392, 648843), (393, 647192), (508, 500682), (524, 485394), (546, 465836), (588, 432562), (637, 399288), (728, 349377), (762, 333788), (786, 323596), (889, 286104), (917, 277368), (1016, 250341), (1048, 242697), (1092, 232918), (1176, 216281), (1274, 199644), (1524, 166894), (1572, 161798), (1651, 154056), (1703, 149352), (1778, 143052), (1834, 138684), (1911, 133096), (2184, 116459), (2548, 99822), (2667, 95368), (2751, 92456), (3048, 83447), (3144, 80899), (3302, 77028), (3406, 74676), (3556, 71526), (3668, 69342), (3822, 66548), (4953, 51352), (5096, 49911), (5109, 49784), (5334, 47684), (5502, 46228), (6223, 40872), (6419, 39624), (6604, 38514), (6812, 37338), (7112, 35763), (7336, 34671), (7644, 33274), (9906, 25676), (10218, 24892), (10668, 23842), (11004, 23114), (11557, 22008), (11921, 21336), (12446, 20436), (12838, 19812), (13208, 19257), (13624, 18669), (15288, 16637)]