161099685890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{289607}}^1$

素因数の和:290027

約数の個数: 64

約数和(自身を含む): 341552090880

約数和(自身を除く): 180452404990

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 389, 715, 778, 1430, 1945, 3890, 4279, 5057, 8558, 10114, 21395, 25285, 42790, 50570, 55627, 111254, 278135, 289607, 556270, 579214, 1448035, 2896070, 3185677, 3764891, 6371354, 7529782, 15928385, 18824455, 31856770, 37648910, 41413801, 82827602, 112657123, 207069005, 225314246, 414138010, 563285615, 1126571230, 1239228353, 1464542599, 2478456706, 2929085198, 6196141765, 7322712995, 12392283530, 14645425990, 16109968589, 32219937178, 80549842945, 161099685890]

約数ペア:

[(1, 161099685890), (2, 80549842945), (5, 32219937178), (10, 16109968589), (11, 14645425990), (13, 12392283530), (22, 7322712995), (26, 6196141765), (55, 2929085198), (65, 2478456706), (110, 1464542599), (130, 1239228353), (143, 1126571230), (286, 563285615), (389, 414138010), (715, 225314246), (778, 207069005), (1430, 112657123), (1945, 82827602), (3890, 41413801), (4279, 37648910), (5057, 31856770), (8558, 18824455), (10114, 15928385), (21395, 7529782), (25285, 6371354), (42790, 3764891), (50570, 3185677), (55627, 2896070), (111254, 1448035), (278135, 579214), (289607, 556270)]