721136136

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 2195804160

約数和(自身を除く): 1474668024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 131, 147, 151, 168, 186, 196, 217, 248, 262, 294, 302, 372, 392, 393, 434, 453, 524, 588, 604, 651, 744, 786, 868, 906, 917, 1048, 1057, 1176, 1208, 1302, 1519, 1572, 1736, 1812, 1834, 2114, 2604, 2751, 3038, 3144, 3171, 3624, 3668, 4061, 4228, 4557, 4681, 5208, 5502, 6076, 6342, 6419, 7336, 7399, 8122, 8456, 9114, 9362, 11004, 12152, 12183, 12684, 12838, 14043, 14798, 16244, 18228, 18724, 19257, 19781, 22008, 22197, 24366, 25368, 25676, 28086, 28427, 29596, 32488, 32767, 36456, 37448, 38514, 39562, 44394, 48732, 51352, 56172, 56854, 59192, 59343, 65534, 77028, 79124, 85281, 88788, 97464, 98301, 112344, 113708, 118686, 131068, 138467, 154056, 158248, 170562, 177576, 196602, 198989, 227416, 229369, 237372, 262136, 276934, 341124, 393204, 397978, 415401, 458738, 474744, 553868, 596967, 613211, 682248, 688107, 786408, 795956, 830802, 917476, 969269, 1107736, 1193934, 1226422, 1376214, 1591912, 1661604, 1834952, 1839633, 1938538, 2387868, 2452844, 2752428, 2907807, 3323208, 3679266, 3877076, 4292477, 4775736, 4905688, 5504856, 5815614, 7358532, 7754152, 8584954, 11631228, 12877431, 14717064, 17169908, 23262456, 25754862, 30047339, 34339816, 51509724, 60094678, 90142017, 103019448, 120189356, 180284034, 240378712, 360568068, 721136136]

約数ペア:

[(1, 721136136), (2, 360568068), (3, 240378712), (4, 180284034), (6, 120189356), (7, 103019448), (8, 90142017), (12, 60094678), (14, 51509724), (21, 34339816), (24, 30047339), (28, 25754862), (31, 23262456), (42, 17169908), (49, 14717064), (56, 12877431), (62, 11631228), (84, 8584954), (93, 7754152), (98, 7358532), (124, 5815614), (131, 5504856), (147, 4905688), (151, 4775736), (168, 4292477), (186, 3877076), (196, 3679266), (217, 3323208), (248, 2907807), (262, 2752428), (294, 2452844), (302, 2387868), (372, 1938538), (392, 1839633), (393, 1834952), (434, 1661604), (453, 1591912), (524, 1376214), (588, 1226422), (604, 1193934), (651, 1107736), (744, 969269), (786, 917476), (868, 830802), (906, 795956), (917, 786408), (1048, 688107), (1057, 682248), (1176, 613211), (1208, 596967), (1302, 553868), (1519, 474744), (1572, 458738), (1736, 415401), (1812, 397978), (1834, 393204), (2114, 341124), (2604, 276934), (2751, 262136), (3038, 237372), (3144, 229369), (3171, 227416), (3624, 198989), (3668, 196602), (4061, 177576), (4228, 170562), (4557, 158248), (4681, 154056), (5208, 138467), (5502, 131068), (6076, 118686), (6342, 113708), (6419, 112344), (7336, 98301), (7399, 97464), (8122, 88788), (8456, 85281), (9114, 79124), (9362, 77028), (11004, 65534), (12152, 59343), (12183, 59192), (12684, 56854), (12838, 56172), (14043, 51352), (14798, 48732), (16244, 44394), (18228, 39562), (18724, 38514), (19257, 37448), (19781, 36456), (22008, 32767), (22197, 32488), (24366, 29596), (25368, 28427), (25676, 28086)]