1989731748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2377

約数の個数: 96

約数和(自身を含む): 5157734400

約数和(自身を除く): 3168002652

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 199, 204, 276, 391, 398, 597, 782, 796, 1173, 1194, 1564, 2131, 2346, 2388, 3383, 4262, 4577, 4692, 6393, 6766, 8524, 9154, 10149, 12786, 13532, 13731, 18308, 20298, 25572, 27462, 36227, 40596, 49013, 54924, 72454, 77809, 98026, 108681, 144908, 147039, 155618, 196052, 217362, 233427, 294078, 311236, 424069, 434724, 466854, 588156, 833221, 848138, 933708, 1272207, 1666442, 1696276, 2499663, 2544414, 3332884, 4999326, 5088828, 7209173, 9753587, 9998652, 14418346, 19507174, 21627519, 28836692, 29260761, 39014348, 43255038, 58521522, 86510076, 117043044, 165810979, 331621958, 497432937, 663243916, 994865874, 1989731748]

約数ペア:

[(1, 1989731748), (2, 994865874), (3, 663243916), (4, 497432937), (6, 331621958), (12, 165810979), (17, 117043044), (23, 86510076), (34, 58521522), (46, 43255038), (51, 39014348), (68, 29260761), (69, 28836692), (92, 21627519), (102, 19507174), (138, 14418346), (199, 9998652), (204, 9753587), (276, 7209173), (391, 5088828), (398, 4999326), (597, 3332884), (782, 2544414), (796, 2499663), (1173, 1696276), (1194, 1666442), (1564, 1272207), (2131, 933708), (2346, 848138), (2388, 833221), (3383, 588156), (4262, 466854), (4577, 434724), (4692, 424069), (6393, 311236), (6766, 294078), (8524, 233427), (9154, 217362), (10149, 196052), (12786, 155618), (13532, 147039), (13731, 144908), (18308, 108681), (20298, 98026), (25572, 77809), (27462, 72454), (36227, 54924), (40596, 49013)]