917687904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 2806562304

約数和(自身を除く): 1888874400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 367, 427, 488, 672, 732, 734, 854, 976, 1101, 1281, 1464, 1468, 1708, 1952, 2202, 2562, 2569, 2928, 2936, 3416, 3721, 4404, 5124, 5138, 5856, 5872, 6832, 7442, 7707, 8808, 10248, 10276, 11163, 11744, 13664, 14884, 15414, 17616, 20496, 20552, 22326, 22387, 26047, 29768, 30828, 35232, 40992, 41104, 44652, 44774, 52094, 59536, 61656, 67161, 78141, 82208, 89304, 89548, 104188, 119072, 123312, 134322, 156282, 156709, 178608, 179096, 208376, 246624, 268644, 312564, 313418, 357216, 358192, 416752, 470127, 537288, 625128, 626836, 716384, 833504, 940254, 1074576, 1250256, 1253672, 1365607, 1880508, 2149152, 2500512, 2507344, 2731214, 3761016, 4096821, 5014688, 5462428, 7522032, 8193642, 9559249, 10924856, 15044064, 16387284, 19118498, 21849712, 28677747, 32774568, 38236996, 43699424, 57355494, 65549136, 76473992, 114710988, 131098272, 152947984, 229421976, 305895968, 458843952, 917687904]

約数ペア:

[(1, 917687904), (2, 458843952), (3, 305895968), (4, 229421976), (6, 152947984), (7, 131098272), (8, 114710988), (12, 76473992), (14, 65549136), (16, 57355494), (21, 43699424), (24, 38236996), (28, 32774568), (32, 28677747), (42, 21849712), (48, 19118498), (56, 16387284), (61, 15044064), (84, 10924856), (96, 9559249), (112, 8193642), (122, 7522032), (168, 5462428), (183, 5014688), (224, 4096821), (244, 3761016), (336, 2731214), (366, 2507344), (367, 2500512), (427, 2149152), (488, 1880508), (672, 1365607), (732, 1253672), (734, 1250256), (854, 1074576), (976, 940254), (1101, 833504), (1281, 716384), (1464, 626836), (1468, 625128), (1708, 537288), (1952, 470127), (2202, 416752), (2562, 358192), (2569, 357216), (2928, 313418), (2936, 312564), (3416, 268644), (3721, 246624), (4404, 208376), (5124, 179096), (5138, 178608), (5856, 156709), (5872, 156282), (6832, 134322), (7442, 123312), (7707, 119072), (8808, 104188), (10248, 89548), (10276, 89304), (11163, 82208), (11744, 78141), (13664, 67161), (14884, 61656), (15414, 59536), (17616, 52094), (20496, 44774), (20552, 44652), (22326, 41104), (22387, 40992), (26047, 35232), (29768, 30828)]