644327772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1527

約数の個数: 96

約数和(自身を含む): 1736448000

約数和(自身を除く): 1092120228

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 199, 209, 228, 398, 418, 597, 627, 796, 836, 1194, 1254, 1291, 2189, 2388, 2508, 2582, 3781, 3873, 4378, 5164, 6567, 7562, 7746, 8756, 11343, 13134, 14201, 15124, 15492, 22686, 24529, 26268, 28402, 41591, 42603, 45372, 49058, 56804, 73587, 83182, 85206, 98116, 124773, 147174, 166364, 170412, 249546, 256909, 269819, 294348, 499092, 513818, 539638, 770727, 809457, 1027636, 1079276, 1541454, 1618914, 2825999, 3082908, 3237828, 4881271, 5651998, 8477997, 9762542, 11303996, 14643813, 16955994, 19525084, 29287626, 33911988, 53693981, 58575252, 107387962, 161081943, 214775924, 322163886, 644327772]

約数ペア:

[(1, 644327772), (2, 322163886), (3, 214775924), (4, 161081943), (6, 107387962), (11, 58575252), (12, 53693981), (19, 33911988), (22, 29287626), (33, 19525084), (38, 16955994), (44, 14643813), (57, 11303996), (66, 9762542), (76, 8477997), (114, 5651998), (132, 4881271), (199, 3237828), (209, 3082908), (228, 2825999), (398, 1618914), (418, 1541454), (597, 1079276), (627, 1027636), (796, 809457), (836, 770727), (1194, 539638), (1254, 513818), (1291, 499092), (2189, 294348), (2388, 269819), (2508, 256909), (2582, 249546), (3781, 170412), (3873, 166364), (4378, 147174), (5164, 124773), (6567, 98116), (7562, 85206), (7746, 83182), (8756, 73587), (11343, 56804), (13134, 49058), (14201, 45372), (15124, 42603), (15492, 41591), (22686, 28402), (24529, 26268)]