1885128776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5569}}^1$

素因数の和:5742

約数の個数: 64

約数和(自身を含む): 3970296000

約数和(自身を除く): 2085167224

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 131, 136, 152, 262, 323, 524, 646, 1048, 1292, 2227, 2489, 2584, 4454, 4978, 5569, 8908, 9956, 11138, 17816, 19912, 22276, 42313, 44552, 84626, 94673, 105811, 169252, 189346, 211622, 338504, 378692, 423244, 729539, 757384, 846488, 1459078, 1798787, 2918156, 3597574, 5836312, 7195148, 12402163, 13861241, 14390296, 24804326, 27722482, 49608652, 55444964, 99217304, 110889928, 235641097, 471282194, 942564388, 1885128776]

約数ペア:

[(1, 1885128776), (2, 942564388), (4, 471282194), (8, 235641097), (17, 110889928), (19, 99217304), (34, 55444964), (38, 49608652), (68, 27722482), (76, 24804326), (131, 14390296), (136, 13861241), (152, 12402163), (262, 7195148), (323, 5836312), (524, 3597574), (646, 2918156), (1048, 1798787), (1292, 1459078), (2227, 846488), (2489, 757384), (2584, 729539), (4454, 423244), (4978, 378692), (5569, 338504), (8908, 211622), (9956, 189346), (11138, 169252), (17816, 105811), (19912, 94673), (22276, 84626), (42313, 44552)]