245218428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8317}}^1$

素因数の和:8353

約数の個数: 120

約数和(自身を含む): 789078752

約数和(自身を除く): 543860324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 8317, 9828, 14742, 16634, 24951, 29484, 33268, 49902, 58219, 74853, 99804, 108121, 116438, 149706, 174657, 216242, 224559, 232876, 299412, 324363, 349314, 432484, 449118, 523971, 648726, 673677, 698628, 756847, 898236, 973089, 1047942, 1297452, 1347354, 1513694, 1571913, 1946178, 2095884, 2270541, 2694708, 2919267, 3027388, 3143826, 3892356, 4541082, 4715739, 5838534, 6287652, 6811623, 8757801, 9082164, 9431478, 11677068, 13623246, 17515602, 18862956, 20434869, 27246492, 35031204, 40869738, 61304607, 81739476, 122609214, 245218428]

約数ペア:

[(1, 245218428), (2, 122609214), (3, 81739476), (4, 61304607), (6, 40869738), (7, 35031204), (9, 27246492), (12, 20434869), (13, 18862956), (14, 17515602), (18, 13623246), (21, 11677068), (26, 9431478), (27, 9082164), (28, 8757801), (36, 6811623), (39, 6287652), (42, 5838534), (52, 4715739), (54, 4541082), (63, 3892356), (78, 3143826), (81, 3027388), (84, 2919267), (91, 2694708), (108, 2270541), (117, 2095884), (126, 1946178), (156, 1571913), (162, 1513694), (182, 1347354), (189, 1297452), (234, 1047942), (252, 973089), (273, 898236), (324, 756847), (351, 698628), (364, 673677), (378, 648726), (468, 523971), (546, 449118), (567, 432484), (702, 349314), (756, 324363), (819, 299412), (1053, 232876), (1092, 224559), (1134, 216242), (1404, 174657), (1638, 149706), (2106, 116438), (2268, 108121), (2457, 99804), (3276, 74853), (4212, 58219), (4914, 49902), (7371, 33268), (8317, 29484), (9828, 24951), (14742, 16634)]