171806556688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{227609}}^1$

素因数の和:227840

約数の個数: 80

約数和(自身を含む): 379325721600

約数和(自身を除く): 207519164912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 191, 208, 247, 304, 382, 494, 764, 988, 1528, 1976, 2483, 3056, 3629, 3952, 4966, 7258, 9932, 14516, 19864, 29032, 39728, 47177, 58064, 94354, 188708, 227609, 377416, 455218, 754832, 910436, 1820872, 2958917, 3641744, 4324571, 5917834, 8649142, 11835668, 17298284, 23671336, 34596568, 43473319, 47342672, 56219423, 69193136, 86946638, 112438846, 173893276, 224877692, 347786552, 449755384, 565153147, 695573104, 825993061, 899510768, 1130306294, 1651986122, 2260612588, 3303972244, 4521225176, 6607944488, 9042450352, 10737909793, 13215888976, 21475819586, 42951639172, 85903278344, 171806556688]

約数ペア:

[(1, 171806556688), (2, 85903278344), (4, 42951639172), (8, 21475819586), (13, 13215888976), (16, 10737909793), (19, 9042450352), (26, 6607944488), (38, 4521225176), (52, 3303972244), (76, 2260612588), (104, 1651986122), (152, 1130306294), (191, 899510768), (208, 825993061), (247, 695573104), (304, 565153147), (382, 449755384), (494, 347786552), (764, 224877692), (988, 173893276), (1528, 112438846), (1976, 86946638), (2483, 69193136), (3056, 56219423), (3629, 47342672), (3952, 43473319), (4966, 34596568), (7258, 23671336), (9932, 17298284), (14516, 11835668), (19864, 8649142), (29032, 5917834), (39728, 4324571), (47177, 3641744), (58064, 2958917), (94354, 1820872), (188708, 910436), (227609, 754832), (377416, 455218)]