130898144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16561}}^1$

素因数の和:16603

約数の個数: 48

約数和(自身を含む): 292153680

約数和(自身を除く): 161255536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 16561, 33122, 66244, 132488, 215293, 264976, 314659, 430586, 529952, 629318, 861172, 1258636, 1722344, 2517272, 3444688, 4090567, 5034544, 6889376, 8181134, 10069088, 16362268, 32724536, 65449072, 130898144]

約数ペア:

[(1, 130898144), (2, 65449072), (4, 32724536), (8, 16362268), (13, 10069088), (16, 8181134), (19, 6889376), (26, 5034544), (32, 4090567), (38, 3444688), (52, 2517272), (76, 1722344), (104, 1258636), (152, 861172), (208, 629318), (247, 529952), (304, 430586), (416, 314659), (494, 264976), (608, 215293), (988, 132488), (1976, 66244), (3952, 33122), (7904, 16561)]