421617287564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1\times {\mathrm{14887}}^1$

素因数の和:16723

約数の個数: 72

約数和(自身を含む): 850032384768

約数和(自身を除く): 428415097204

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 1783, 3566, 3971, 7132, 7942, 14887, 15884, 19613, 29774, 33877, 39226, 59548, 67754, 78452, 135508, 163757, 282853, 327514, 372647, 565706, 643663, 655028, 745294, 1131412, 1287326, 1490588, 2574652, 3111383, 5374207, 6222766, 7080293, 10748414, 12445532, 14160586, 21496828, 26543521, 28321172, 53087042, 59116277, 106174084, 118232554, 236465108, 291978731, 504326899, 583957462, 1008653798, 1167914924, 2017307596, 5547595889, 9582211081, 11095191778, 19164422162, 22190383556, 38328844324, 105404321891, 210808643782, 421617287564]

約数ペア:

[(1, 421617287564), (2, 210808643782), (4, 105404321891), (11, 38328844324), (19, 22190383556), (22, 19164422162), (38, 11095191778), (44, 9582211081), (76, 5547595889), (209, 2017307596), (361, 1167914924), (418, 1008653798), (722, 583957462), (836, 504326899), (1444, 291978731), (1783, 236465108), (3566, 118232554), (3971, 106174084), (7132, 59116277), (7942, 53087042), (14887, 28321172), (15884, 26543521), (19613, 21496828), (29774, 14160586), (33877, 12445532), (39226, 10748414), (59548, 7080293), (67754, 6222766), (78452, 5374207), (135508, 3111383), (163757, 2574652), (282853, 1490588), (327514, 1287326), (372647, 1131412), (565706, 745294), (643663, 655028)]