245655600944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{191447}}^1$

素因数の和:191698

約数の個数: 80

約数和(自身を含む): 531765964800

約数和(自身を除く): 286110363856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 199, 208, 248, 398, 403, 496, 796, 806, 1592, 1612, 2587, 3184, 3224, 5174, 6169, 6448, 10348, 12338, 20696, 24676, 41392, 49352, 80197, 98704, 160394, 191447, 320788, 382894, 641576, 765788, 1283152, 1531576, 2488811, 3063152, 4977622, 5934857, 9955244, 11869714, 19910488, 23739428, 38097953, 39820976, 47478856, 76195906, 77153141, 94957712, 152391812, 154306282, 304783624, 308612564, 495273389, 609567248, 617225128, 990546778, 1181036543, 1234450256, 1981093556, 2362073086, 3962187112, 4724146172, 7924374224, 9448292344, 15353475059, 18896584688, 30706950118, 61413900236, 122827800472, 245655600944]

約数ペア:

[(1, 245655600944), (2, 122827800472), (4, 61413900236), (8, 30706950118), (13, 18896584688), (16, 15353475059), (26, 9448292344), (31, 7924374224), (52, 4724146172), (62, 3962187112), (104, 2362073086), (124, 1981093556), (199, 1234450256), (208, 1181036543), (248, 990546778), (398, 617225128), (403, 609567248), (496, 495273389), (796, 308612564), (806, 304783624), (1592, 154306282), (1612, 152391812), (2587, 94957712), (3184, 77153141), (3224, 76195906), (5174, 47478856), (6169, 39820976), (6448, 38097953), (10348, 23739428), (12338, 19910488), (20696, 11869714), (24676, 9955244), (41392, 5934857), (49352, 4977622), (80197, 3063152), (98704, 2488811), (160394, 1531576), (191447, 1283152), (320788, 765788), (382894, 641576)]