393637972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 933085440

約数和(自身を除く): 539447468

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 47, 49, 52, 76, 91, 94, 98, 133, 173, 182, 188, 196, 247, 266, 329, 346, 364, 494, 532, 611, 637, 658, 692, 893, 931, 988, 1211, 1222, 1274, 1316, 1729, 1786, 1862, 2249, 2303, 2422, 2444, 2548, 3287, 3458, 3572, 3724, 4277, 4498, 4606, 4844, 6251, 6574, 6916, 8131, 8477, 8554, 8996, 9212, 11609, 12103, 12502, 13148, 15743, 16262, 16954, 17108, 23009, 23218, 24206, 25004, 29939, 31486, 32524, 33908, 42731, 43757, 46018, 46436, 48412, 56917, 59878, 62972, 81263, 85462, 87514, 92036, 105703, 110201, 113834, 119756, 154489, 161063, 162526, 170924, 175028, 211406, 220402, 227668, 299117, 308978, 322126, 325052, 398419, 422812, 440804, 568841, 598234, 617956, 644252, 739921, 796838, 1081423, 1137682, 1196468, 1479842, 1593676, 2008357, 2093819, 2162846, 2275364, 2959684, 4016714, 4187638, 4325692, 5179447, 7569961, 8033428, 8375276, 10358894, 14058499, 15139922, 20717788, 28116998, 30279844, 56233996, 98409493, 196818986, 393637972]

約数ペア:

[(1, 393637972), (2, 196818986), (4, 98409493), (7, 56233996), (13, 30279844), (14, 28116998), (19, 20717788), (26, 15139922), (28, 14058499), (38, 10358894), (47, 8375276), (49, 8033428), (52, 7569961), (76, 5179447), (91, 4325692), (94, 4187638), (98, 4016714), (133, 2959684), (173, 2275364), (182, 2162846), (188, 2093819), (196, 2008357), (247, 1593676), (266, 1479842), (329, 1196468), (346, 1137682), (364, 1081423), (494, 796838), (532, 739921), (611, 644252), (637, 617956), (658, 598234), (692, 568841), (893, 440804), (931, 422812), (988, 398419), (1211, 325052), (1222, 322126), (1274, 308978), (1316, 299117), (1729, 227668), (1786, 220402), (1862, 211406), (2249, 175028), (2303, 170924), (2422, 162526), (2444, 161063), (2548, 154489), (3287, 119756), (3458, 113834), (3572, 110201), (3724, 105703), (4277, 92036), (4498, 87514), (4606, 85462), (4844, 81263), (6251, 62972), (6574, 59878), (6916, 56917), (8131, 48412), (8477, 46436), (8554, 46018), (8996, 43757), (9212, 42731), (11609, 33908), (12103, 32524), (12502, 31486), (13148, 29939), (15743, 25004), (16262, 24206), (16954, 23218), (17108, 23009)]