15678974896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1\times {\mathrm{1181}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 33180063840

約数和(自身を除く): 17501088944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 769, 1079, 1181, 1328, 1538, 2158, 2362, 3076, 4316, 4724, 6152, 8632, 9448, 9997, 12304, 15353, 17264, 18896, 19994, 30706, 39988, 61412, 63827, 79976, 98023, 122824, 127654, 159952, 196046, 245648, 255308, 392092, 510616, 784184, 829751, 908189, 1021232, 1274299, 1568368, 1659502, 1816378, 2548598, 3319004, 3632756, 5097196, 6638008, 7265512, 10194392, 11806457, 13276016, 14531024, 20388784, 23612914, 47225828, 75379687, 94451656, 150759374, 188903312, 301518748, 603037496, 979935931, 1206074992, 1959871862, 3919743724, 7839487448, 15678974896]

約数ペア:

[(1, 15678974896), (2, 7839487448), (4, 3919743724), (8, 1959871862), (13, 1206074992), (16, 979935931), (26, 603037496), (52, 301518748), (83, 188903312), (104, 150759374), (166, 94451656), (208, 75379687), (332, 47225828), (664, 23612914), (769, 20388784), (1079, 14531024), (1181, 13276016), (1328, 11806457), (1538, 10194392), (2158, 7265512), (2362, 6638008), (3076, 5097196), (4316, 3632756), (4724, 3319004), (6152, 2548598), (8632, 1816378), (9448, 1659502), (9997, 1568368), (12304, 1274299), (15353, 1021232), (17264, 908189), (18896, 829751), (19994, 784184), (30706, 510616), (39988, 392092), (61412, 255308), (63827, 245648), (79976, 196046), (98023, 159952), (122824, 127654)]