904862004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 2289530880

約数和(自身を除く): 1384668876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 103, 106, 114, 159, 206, 212, 228, 309, 318, 412, 618, 636, 727, 1007, 1236, 1454, 1957, 2014, 2181, 2908, 3021, 3914, 4028, 4362, 5459, 5871, 6042, 7828, 8724, 10918, 11742, 12084, 13813, 16377, 21836, 23484, 27626, 32754, 38531, 41439, 55252, 65508, 74881, 77062, 82878, 103721, 115593, 149762, 154124, 165756, 207442, 224643, 231186, 299524, 311163, 414884, 449286, 462372, 622326, 732089, 898572, 1244652, 1422739, 1464178, 2196267, 2845478, 2928356, 3968693, 4268217, 4392534, 5690956, 7937386, 8536434, 8785068, 11906079, 15874772, 17072868, 23812158, 47624316, 75405167, 150810334, 226215501, 301620668, 452431002, 904862004]

約数ペア:

[(1, 904862004), (2, 452431002), (3, 301620668), (4, 226215501), (6, 150810334), (12, 75405167), (19, 47624316), (38, 23812158), (53, 17072868), (57, 15874772), (76, 11906079), (103, 8785068), (106, 8536434), (114, 7937386), (159, 5690956), (206, 4392534), (212, 4268217), (228, 3968693), (309, 2928356), (318, 2845478), (412, 2196267), (618, 1464178), (636, 1422739), (727, 1244652), (1007, 898572), (1236, 732089), (1454, 622326), (1957, 462372), (2014, 449286), (2181, 414884), (2908, 311163), (3021, 299524), (3914, 231186), (4028, 224643), (4362, 207442), (5459, 165756), (5871, 154124), (6042, 149762), (7828, 115593), (8724, 103721), (10918, 82878), (11742, 77062), (12084, 74881), (13813, 65508), (16377, 55252), (21836, 41439), (23484, 38531), (27626, 32754)]