389633608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 1002758400

約数和(自身を除く): 613124792

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 728, 884, 952, 988, 1064, 1292, 1547, 1657, 1729, 1768, 1976, 2261, 2584, 3094, 3314, 3458, 4199, 4522, 6188, 6628, 6916, 8398, 9044, 11599, 12376, 13256, 13832, 16796, 18088, 21541, 23198, 28169, 29393, 31483, 33592, 43082, 46396, 56338, 58786, 62966, 86164, 92792, 112676, 117572, 125932, 150787, 172328, 197183, 220381, 225352, 235144, 251864, 301574, 366197, 394366, 409279, 440762, 535211, 603148, 732394, 788732, 818558, 881524, 1070422, 1206296, 1464788, 1577464, 1637116, 1763048, 2140844, 2563379, 2864953, 2929576, 3274232, 3746477, 4281688, 5126758, 5729906, 6957743, 7492954, 10253516, 11459812, 13915486, 14985908, 20507032, 22919624, 27830972, 29971816, 48704201, 55661944, 97408402, 194816804, 389633608]

約数ペア:

[(1, 389633608), (2, 194816804), (4, 97408402), (7, 55661944), (8, 48704201), (13, 29971816), (14, 27830972), (17, 22919624), (19, 20507032), (26, 14985908), (28, 13915486), (34, 11459812), (38, 10253516), (52, 7492954), (56, 6957743), (68, 5729906), (76, 5126758), (91, 4281688), (104, 3746477), (119, 3274232), (133, 2929576), (136, 2864953), (152, 2563379), (182, 2140844), (221, 1763048), (238, 1637116), (247, 1577464), (266, 1464788), (323, 1206296), (364, 1070422), (442, 881524), (476, 818558), (494, 788732), (532, 732394), (646, 603148), (728, 535211), (884, 440762), (952, 409279), (988, 394366), (1064, 366197), (1292, 301574), (1547, 251864), (1657, 235144), (1729, 225352), (1768, 220381), (1976, 197183), (2261, 172328), (2584, 150787), (3094, 125932), (3314, 117572), (3458, 112676), (4199, 92792), (4522, 86164), (6188, 62966), (6628, 58786), (6916, 56338), (8398, 46396), (9044, 43082), (11599, 33592), (12376, 31483), (13256, 29393), (13832, 28169), (16796, 23198), (18088, 21541)]