399687288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 1362493440

約数和(自身を除く): 962806152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 127, 131, 132, 143, 154, 156, 168, 182, 231, 254, 262, 264, 273, 286, 308, 312, 364, 381, 393, 429, 462, 508, 524, 546, 572, 616, 728, 762, 786, 858, 889, 917, 924, 1001, 1016, 1048, 1092, 1144, 1397, 1441, 1524, 1572, 1651, 1703, 1716, 1778, 1834, 1848, 2002, 2184, 2667, 2751, 2794, 2882, 3003, 3048, 3144, 3302, 3406, 3432, 3556, 3668, 4004, 4191, 4323, 4953, 5109, 5334, 5502, 5588, 5764, 6006, 6604, 6812, 7112, 7336, 8008, 8382, 8646, 9779, 9906, 10087, 10218, 10668, 11004, 11176, 11528, 11557, 11921, 12012, 13208, 13624, 16637, 16764, 17292, 18161, 18733, 19558, 19812, 20174, 20436, 21336, 22008, 23114, 23842, 24024, 29337, 30261, 33274, 33528, 34584, 34671, 35763, 36322, 37466, 39116, 39624, 40348, 40872, 46228, 47684, 49911, 54483, 56199, 58674, 60522, 66548, 69342, 71526, 72644, 74932, 78232, 80696, 92456, 95368, 99822, 108966, 112398, 116459, 117348, 121044, 127127, 131131, 133096, 138684, 143052, 145288, 149864, 183007, 199644, 216281, 217932, 224796, 232918, 234696, 242088, 254254, 262262, 277368, 286104, 349377, 366014, 381381, 393393, 399288, 432562, 435864, 449592, 465836, 508508, 524524, 549021, 648843, 698754, 732028, 762762, 786786, 865124, 931672, 1017016, 1049048, 1098042, 1281049, 1297686, 1397508, 1464056, 1513967, 1525524, 1573572, 1730248, 2196084, 2379091, 2562098, 2595372, 2795016, 3027934, 3051048, 3147144, 3843147, 4392168, 4541901, 4758182, 5124196, 5190744, 6055868, 7137273, 7686294, 9083802, 9516364, 10248392, 12111736, 14274546, 15372588, 16653637, 18167604, 19032728, 28549092, 30745176, 33307274, 36335208, 49960911, 57098184, 66614548, 99921822, 133229096, 199843644, 399687288]

約数ペア:

[(1, 399687288), (2, 199843644), (3, 133229096), (4, 99921822), (6, 66614548), (7, 57098184), (8, 49960911), (11, 36335208), (12, 33307274), (13, 30745176), (14, 28549092), (21, 19032728), (22, 18167604), (24, 16653637), (26, 15372588), (28, 14274546), (33, 12111736), (39, 10248392), (42, 9516364), (44, 9083802), (52, 7686294), (56, 7137273), (66, 6055868), (77, 5190744), (78, 5124196), (84, 4758182), (88, 4541901), (91, 4392168), (104, 3843147), (127, 3147144), (131, 3051048), (132, 3027934), (143, 2795016), (154, 2595372), (156, 2562098), (168, 2379091), (182, 2196084), (231, 1730248), (254, 1573572), (262, 1525524), (264, 1513967), (273, 1464056), (286, 1397508), (308, 1297686), (312, 1281049), (364, 1098042), (381, 1049048), (393, 1017016), (429, 931672), (462, 865124), (508, 786786), (524, 762762), (546, 732028), (572, 698754), (616, 648843), (728, 549021), (762, 524524), (786, 508508), (858, 465836), (889, 449592), (917, 435864), (924, 432562), (1001, 399288), (1016, 393393), (1048, 381381), (1092, 366014), (1144, 349377), (1397, 286104), (1441, 277368), (1524, 262262), (1572, 254254), (1651, 242088), (1703, 234696), (1716, 232918), (1778, 224796), (1834, 217932), (1848, 216281), (2002, 199644), (2184, 183007), (2667, 149864), (2751, 145288), (2794, 143052), (2882, 138684), (3003, 133096), (3048, 131131), (3144, 127127), (3302, 121044), (3406, 117348), (3432, 116459), (3556, 112398), (3668, 108966), (4004, 99822), (4191, 95368), (4323, 92456), (4953, 80696), (5109, 78232), (5334, 74932), (5502, 72644), (5588, 71526), (5764, 69342), (6006, 66548), (6604, 60522), (6812, 58674), (7112, 56199), (7336, 54483), (8008, 49911), (8382, 47684), (8646, 46228), (9779, 40872), (9906, 40348), (10087, 39624), (10218, 39116), (10668, 37466), (11004, 36322), (11176, 35763), (11528, 34671), (11557, 34584), (11921, 33528), (12012, 33274), (13208, 30261), (13624, 29337), (16637, 24024), (16764, 23842), (17292, 23114), (18161, 22008), (18733, 21336), (19558, 20436), (19812, 20174)]