248298232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 624960000

約数和(自身を除く): 376661768

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 116, 133, 152, 182, 203, 232, 247, 266, 364, 377, 406, 494, 532, 551, 619, 728, 754, 812, 988, 1064, 1102, 1238, 1508, 1624, 1729, 1976, 2204, 2476, 2639, 3016, 3458, 3857, 4333, 4408, 4952, 5278, 6916, 7163, 7714, 8047, 8666, 10556, 11761, 13832, 14326, 15428, 16094, 17332, 17951, 21112, 23522, 28652, 30856, 32188, 34664, 35902, 47044, 50141, 56329, 57304, 64376, 71804, 82327, 94088, 100282, 112658, 125657, 143608, 152893, 164654, 200564, 225316, 233363, 251314, 305786, 329308, 341069, 401128, 450632, 466726, 502628, 611572, 658616, 682138, 933452, 1005256, 1070251, 1223144, 1364276, 1633541, 1866904, 2140502, 2387483, 2728552, 3267082, 4281004, 4433897, 4774966, 6534164, 8562008, 8867794, 9549932, 13068328, 17735588, 19099864, 31037279, 35471176, 62074558, 124149116, 248298232]

約数ペア:

[(1, 248298232), (2, 124149116), (4, 62074558), (7, 35471176), (8, 31037279), (13, 19099864), (14, 17735588), (19, 13068328), (26, 9549932), (28, 8867794), (29, 8562008), (38, 6534164), (52, 4774966), (56, 4433897), (58, 4281004), (76, 3267082), (91, 2728552), (104, 2387483), (116, 2140502), (133, 1866904), (152, 1633541), (182, 1364276), (203, 1223144), (232, 1070251), (247, 1005256), (266, 933452), (364, 682138), (377, 658616), (406, 611572), (494, 502628), (532, 466726), (551, 450632), (619, 401128), (728, 341069), (754, 329308), (812, 305786), (988, 251314), (1064, 233363), (1102, 225316), (1238, 200564), (1508, 164654), (1624, 152893), (1729, 143608), (1976, 125657), (2204, 112658), (2476, 100282), (2639, 94088), (3016, 82327), (3458, 71804), (3857, 64376), (4333, 57304), (4408, 56329), (4952, 50141), (5278, 47044), (6916, 35902), (7163, 34664), (7714, 32188), (8047, 30856), (8666, 28652), (10556, 23522), (11761, 21112), (13832, 17951), (14326, 17332), (15428, 16094)]