1999016634504

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1\times {\mathrm{12689}}^1$

素因数の和:14887

約数の個数: 128

約数和(自身を含む): 5294044656000

約数和(自身を除く): 3295028021496

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 173, 228, 346, 456, 519, 692, 1038, 1384, 1997, 2076, 3287, 3994, 4152, 5991, 6574, 7988, 9861, 11982, 12689, 13148, 15976, 19722, 23964, 25378, 26296, 37943, 38067, 39444, 47928, 50756, 75886, 76134, 78888, 101512, 113829, 151772, 152268, 227658, 241091, 303544, 304536, 345481, 455316, 482182, 690962, 723273, 910632, 964364, 1036443, 1381924, 1446546, 1928728, 2072886, 2195197, 2763848, 2893092, 4145772, 4390394, 5786184, 6564139, 6585591, 8291544, 8780788, 13128278, 13171182, 17561576, 19692417, 25339933, 26256556, 26342364, 39384834, 41708743, 50679866, 52513112, 52684728, 76019799, 78769668, 83417486, 101359732, 125126229, 152039598, 157539336, 166834972, 202719464, 250252458, 304079196, 333669944, 481458727, 500504916, 608158392, 962917454, 1001009832, 1444376181, 1925834908, 2888752362, 3851669816, 4383808409, 5777504724, 8767616818, 11555009448, 13151425227, 17535233636, 26302850454, 35070467272, 52605700908, 83292359771, 105211401816, 166584719542, 249877079313, 333169439084, 499754158626, 666338878168, 999508317252, 1999016634504]

約数ペア:

[(1, 1999016634504), (2, 999508317252), (3, 666338878168), (4, 499754158626), (6, 333169439084), (8, 249877079313), (12, 166584719542), (19, 105211401816), (24, 83292359771), (38, 52605700908), (57, 35070467272), (76, 26302850454), (114, 17535233636), (152, 13151425227), (173, 11555009448), (228, 8767616818), (346, 5777504724), (456, 4383808409), (519, 3851669816), (692, 2888752362), (1038, 1925834908), (1384, 1444376181), (1997, 1001009832), (2076, 962917454), (3287, 608158392), (3994, 500504916), (4152, 481458727), (5991, 333669944), (6574, 304079196), (7988, 250252458), (9861, 202719464), (11982, 166834972), (12689, 157539336), (13148, 152039598), (15976, 125126229), (19722, 101359732), (23964, 83417486), (25378, 78769668), (26296, 76019799), (37943, 52684728), (38067, 52513112), (39444, 50679866), (47928, 41708743), (50756, 39384834), (75886, 26342364), (76134, 26256556), (78888, 25339933), (101512, 19692417), (113829, 17561576), (151772, 13171182), (152268, 13128278), (227658, 8780788), (241091, 8291544), (303544, 6585591), (304536, 6564139), (345481, 5786184), (455316, 4390394), (482182, 4145772), (690962, 2893092), (723273, 2763848), (910632, 2195197), (964364, 2072886), (1036443, 1928728), (1381924, 1446546)]