1396391776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 3319142400

約数和(自身を除く): 1922750624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 41, 52, 62, 76, 82, 104, 124, 139, 152, 164, 208, 247, 248, 278, 304, 328, 403, 416, 494, 496, 533, 556, 589, 608, 656, 779, 806, 988, 992, 1066, 1112, 1178, 1271, 1312, 1558, 1612, 1807, 1976, 2132, 2224, 2356, 2542, 2641, 3116, 3224, 3614, 3952, 4264, 4309, 4448, 4712, 5084, 5282, 5699, 6232, 6448, 7228, 7657, 7904, 8528, 8618, 9424, 10127, 10168, 10564, 11398, 12464, 12896, 14456, 15314, 16523, 17056, 17236, 18848, 20254, 20336, 21128, 22796, 24149, 24928, 28912, 30628, 33046, 34333, 34472, 40508, 40672, 42256, 45592, 48298, 56017, 57824, 61256, 66092, 68666, 68944, 74087, 81016, 81871, 84512, 91184, 96596, 108281, 112034, 122512, 132184, 137332, 137888, 148174, 162032, 163742, 176669, 182368, 193192, 216562, 224068, 245024, 264368, 274664, 296348, 313937, 324064, 327484, 353338, 386384, 433124, 448136, 528736, 549328, 592696, 627874, 654968, 706676, 772768, 866248, 896272, 1064323, 1098656, 1185392, 1255748, 1309936, 1407653, 1413352, 1732496, 1792544, 2128646, 2296697, 2370784, 2511496, 2619872, 2815306, 2826704, 3356711, 3464992, 4257292, 4593394, 5022992, 5630612, 5653408, 6713422, 8514584, 9186788, 10045984, 11261224, 13426844, 17029168, 18373576, 22522448, 26853688, 34058336, 36747152, 43637243, 45044896, 53707376, 73494304, 87274486, 107414752, 174548972, 349097944, 698195888, 1396391776]

約数ペア:

[(1, 1396391776), (2, 698195888), (4, 349097944), (8, 174548972), (13, 107414752), (16, 87274486), (19, 73494304), (26, 53707376), (31, 45044896), (32, 43637243), (38, 36747152), (41, 34058336), (52, 26853688), (62, 22522448), (76, 18373576), (82, 17029168), (104, 13426844), (124, 11261224), (139, 10045984), (152, 9186788), (164, 8514584), (208, 6713422), (247, 5653408), (248, 5630612), (278, 5022992), (304, 4593394), (328, 4257292), (403, 3464992), (416, 3356711), (494, 2826704), (496, 2815306), (533, 2619872), (556, 2511496), (589, 2370784), (608, 2296697), (656, 2128646), (779, 1792544), (806, 1732496), (988, 1413352), (992, 1407653), (1066, 1309936), (1112, 1255748), (1178, 1185392), (1271, 1098656), (1312, 1064323), (1558, 896272), (1612, 866248), (1807, 772768), (1976, 706676), (2132, 654968), (2224, 627874), (2356, 592696), (2542, 549328), (2641, 528736), (3116, 448136), (3224, 433124), (3614, 386384), (3952, 353338), (4264, 327484), (4309, 324064), (4448, 313937), (4712, 296348), (5084, 274664), (5282, 264368), (5699, 245024), (6232, 224068), (6448, 216562), (7228, 193192), (7657, 182368), (7904, 176669), (8528, 163742), (8618, 162032), (9424, 148174), (10127, 137888), (10168, 137332), (10564, 132184), (11398, 122512), (12464, 112034), (12896, 108281), (14456, 96596), (15314, 91184), (16523, 84512), (17056, 81871), (17236, 81016), (18848, 74087), (20254, 68944), (20336, 68666), (21128, 66092), (22796, 61256), (24149, 57824), (24928, 56017), (28912, 48298), (30628, 45592), (33046, 42256), (34333, 40672), (34472, 40508)]