381950478

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 120

約数和(自身を含む): 1059675408

約数和(自身を除く): 677724930

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 169, 182, 189, 234, 273, 338, 351, 378, 507, 546, 567, 702, 819, 1014, 1053, 1134, 1183, 1521, 1638, 1993, 2106, 2366, 2457, 3042, 3549, 3986, 4563, 4914, 5979, 7098, 7371, 9126, 10647, 11958, 13689, 13951, 14742, 17937, 21294, 25909, 27378, 27902, 31941, 35874, 41853, 51818, 53811, 63882, 77727, 83706, 95823, 107622, 125559, 155454, 161433, 181363, 191646, 233181, 251118, 322866, 336817, 362726, 376677, 466362, 544089, 673634, 699543, 753354, 1010451, 1088178, 1130031, 1399086, 1632267, 2020902, 2098629, 2260062, 2357719, 3031353, 3264534, 4197258, 4715438, 4896801, 6062706, 7073157, 9094059, 9793602, 14146314, 14690403, 18188118, 21219471, 27282177, 29380806, 42438942, 54564354, 63658413, 127316826, 190975239, 381950478]

約数ペア:

[(1, 381950478), (2, 190975239), (3, 127316826), (6, 63658413), (7, 54564354), (9, 42438942), (13, 29380806), (14, 27282177), (18, 21219471), (21, 18188118), (26, 14690403), (27, 14146314), (39, 9793602), (42, 9094059), (54, 7073157), (63, 6062706), (78, 4896801), (81, 4715438), (91, 4197258), (117, 3264534), (126, 3031353), (162, 2357719), (169, 2260062), (182, 2098629), (189, 2020902), (234, 1632267), (273, 1399086), (338, 1130031), (351, 1088178), (378, 1010451), (507, 753354), (546, 699543), (567, 673634), (702, 544089), (819, 466362), (1014, 376677), (1053, 362726), (1134, 336817), (1183, 322866), (1521, 251118), (1638, 233181), (1993, 191646), (2106, 181363), (2366, 161433), (2457, 155454), (3042, 125559), (3549, 107622), (3986, 95823), (4563, 83706), (4914, 77727), (5979, 63882), (7098, 53811), (7371, 51818), (9126, 41853), (10647, 35874), (11958, 31941), (13689, 27902), (13951, 27378), (14742, 25909), (17937, 21294)]