164156985488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{15361}}^1$

素因数の和:15876

約数の個数: 80

約数和(自身を含む): 340994000880

約数和(自身を除く): 176837015392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 389, 404, 778, 808, 1556, 1616, 1717, 3112, 3434, 6224, 6613, 6868, 13226, 13736, 15361, 26452, 27472, 30722, 39289, 52904, 61444, 78578, 105808, 122888, 157156, 245776, 261137, 314312, 522274, 628624, 667913, 1044548, 1335826, 1551461, 2089096, 2671652, 3102922, 4178192, 5343304, 5975429, 6205844, 10686608, 11950858, 12411688, 23901716, 24823376, 26374837, 47803432, 52749674, 95606864, 101582293, 105499348, 203164586, 210998696, 406329172, 421997392, 603518329, 812658344, 1207036658, 1625316688, 2414073316, 4828146632, 9656293264, 10259811593, 20519623186, 41039246372, 82078492744, 164156985488]

約数ペア:

[(1, 164156985488), (2, 82078492744), (4, 41039246372), (8, 20519623186), (16, 10259811593), (17, 9656293264), (34, 4828146632), (68, 2414073316), (101, 1625316688), (136, 1207036658), (202, 812658344), (272, 603518329), (389, 421997392), (404, 406329172), (778, 210998696), (808, 203164586), (1556, 105499348), (1616, 101582293), (1717, 95606864), (3112, 52749674), (3434, 47803432), (6224, 26374837), (6613, 24823376), (6868, 23901716), (13226, 12411688), (13736, 11950858), (15361, 10686608), (26452, 6205844), (27472, 5975429), (30722, 5343304), (39289, 4178192), (52904, 3102922), (61444, 2671652), (78578, 2089096), (105808, 1551461), (122888, 1335826), (157156, 1044548), (245776, 667913), (261137, 628624), (314312, 522274)]