381877883478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77712227}}^1$

素因数の和:77712258

約数の個数: 64

約数和(自身を含む): 1044452344320

約数和(自身を除く): 662574460842

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 77712227, 155424454, 233136681, 466273362, 543985589, 699410043, 1010258951, 1087971178, 1398820086, 1631956767, 2020517902, 2098230129, 3030776853, 3263913534, 4196460258, 4895870301, 6061553706, 7071812657, 9092330559, 9791740602, 14143625314, 14687610903, 18184661118, 21215437971, 27276991677, 29375221806, 42430875942, 54553983354, 63646313913, 127292627826, 190938941739, 381877883478]

約数ペア:

[(1, 381877883478), (2, 190938941739), (3, 127292627826), (6, 63646313913), (7, 54553983354), (9, 42430875942), (13, 29375221806), (14, 27276991677), (18, 21215437971), (21, 18184661118), (26, 14687610903), (27, 14143625314), (39, 9791740602), (42, 9092330559), (54, 7071812657), (63, 6061553706), (78, 4895870301), (91, 4196460258), (117, 3263913534), (126, 3030776853), (182, 2098230129), (189, 2020517902), (234, 1631956767), (273, 1398820086), (351, 1087971178), (378, 1010258951), (546, 699410043), (702, 543985589), (819, 466273362), (1638, 233136681), (2457, 155424454), (4914, 77712227)]