1554278187964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{416849}}^1$

素因数の和:417634

約数の個数: 48

約数和(自身を含む): 2907678816000

約数和(自身を除く): 1353400628036

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 691, 1349, 1382, 2698, 2764, 5396, 13129, 26258, 49061, 52516, 98122, 196244, 416849, 833698, 932159, 1667396, 1864318, 3728636, 7920131, 15840262, 29596279, 31680524, 59192558, 118385116, 288042659, 562329301, 576085318, 1124658602, 1152170636, 2249317204, 5472810521, 10945621042, 20451028789, 21891242084, 40902057578, 81804115156, 388569546991, 777139093982, 1554278187964]

約数ペア:

[(1, 1554278187964), (2, 777139093982), (4, 388569546991), (19, 81804115156), (38, 40902057578), (71, 21891242084), (76, 20451028789), (142, 10945621042), (284, 5472810521), (691, 2249317204), (1349, 1152170636), (1382, 1124658602), (2698, 576085318), (2764, 562329301), (5396, 288042659), (13129, 118385116), (26258, 59192558), (49061, 31680524), (52516, 29596279), (98122, 15840262), (196244, 7920131), (416849, 3728636), (833698, 1864318), (932159, 1667396)]