8721697072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{16001}}^1$

素因数の和:16202

約数の個数: 80

約数和(自身を含む): 19525000320

約数和(自身を除く): 10803303248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 163, 176, 209, 304, 326, 418, 652, 836, 1304, 1672, 1793, 2608, 3097, 3344, 3586, 6194, 7172, 12388, 14344, 16001, 24776, 28688, 32002, 34067, 49552, 64004, 68134, 128008, 136268, 176011, 256016, 272536, 304019, 352022, 545072, 608038, 704044, 1216076, 1408088, 2432152, 2608163, 2816176, 3344209, 4864304, 5216326, 6688418, 10432652, 13376836, 20865304, 26753672, 28689793, 41730608, 49555097, 53507344, 57379586, 99110194, 114759172, 198220388, 229518344, 396440776, 459036688, 545106067, 792881552, 1090212134, 2180424268, 4360848536, 8721697072]

約数ペア:

[(1, 8721697072), (2, 4360848536), (4, 2180424268), (8, 1090212134), (11, 792881552), (16, 545106067), (19, 459036688), (22, 396440776), (38, 229518344), (44, 198220388), (76, 114759172), (88, 99110194), (152, 57379586), (163, 53507344), (176, 49555097), (209, 41730608), (304, 28689793), (326, 26753672), (418, 20865304), (652, 13376836), (836, 10432652), (1304, 6688418), (1672, 5216326), (1793, 4864304), (2608, 3344209), (3097, 2816176), (3344, 2608163), (3586, 2432152), (6194, 1408088), (7172, 1216076), (12388, 704044), (14344, 608038), (16001, 545072), (24776, 352022), (28688, 304019), (32002, 272536), (34067, 256016), (49552, 176011), (64004, 136268), (68134, 128008)]