13040688

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 36108800

約数和(自身を除く): 23068112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 181, 228, 237, 304, 316, 362, 456, 474, 543, 632, 724, 912, 948, 1086, 1264, 1448, 1501, 1896, 2172, 2896, 3002, 3439, 3792, 4344, 4503, 6004, 6878, 8688, 9006, 10317, 12008, 13756, 14299, 18012, 20634, 24016, 27512, 28598, 36024, 41268, 42897, 55024, 57196, 72048, 82536, 85794, 114392, 165072, 171588, 228784, 271681, 343176, 543362, 686352, 815043, 1086724, 1630086, 2173448, 3260172, 4346896, 6520344, 13040688]

約数ペア:

[(1, 13040688), (2, 6520344), (3, 4346896), (4, 3260172), (6, 2173448), (8, 1630086), (12, 1086724), (16, 815043), (19, 686352), (24, 543362), (38, 343176), (48, 271681), (57, 228784), (76, 171588), (79, 165072), (114, 114392), (152, 85794), (158, 82536), (181, 72048), (228, 57196), (237, 55024), (304, 42897), (316, 41268), (362, 36024), (456, 28598), (474, 27512), (543, 24016), (632, 20634), (724, 18012), (912, 14299), (948, 13756), (1086, 12008), (1264, 10317), (1448, 9006), (1501, 8688), (1896, 6878), (2172, 6004), (2896, 4503), (3002, 4344), (3439, 3792)]