172364712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 315346008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 213, 248, 251, 284, 312, 372, 403, 426, 502, 568, 744, 753, 806, 852, 923, 1004, 1209, 1506, 1612, 1704, 1846, 2008, 2201, 2418, 2769, 3012, 3224, 3263, 3692, 4402, 4836, 5538, 6024, 6526, 6603, 7384, 7781, 8804, 9672, 9789, 11076, 13052, 13206, 15562, 17608, 17821, 19578, 22152, 23343, 26104, 26412, 28613, 31124, 35642, 39156, 46686, 52824, 53463, 57226, 62248, 71284, 78312, 85839, 93372, 101153, 106926, 114452, 142568, 171678, 186744, 202306, 213852, 228904, 231673, 303459, 343356, 404612, 427704, 463346, 552451, 606918, 686712, 695019, 809224, 926692, 1104902, 1213836, 1390038, 1657353, 1853384, 2209804, 2427672, 2780076, 3314706, 4419608, 5560152, 6629412, 7181863, 13258824, 14363726, 21545589, 28727452, 43091178, 57454904, 86182356, 172364712]

約数ペア:

[(1, 172364712), (2, 86182356), (3, 57454904), (4, 43091178), (6, 28727452), (8, 21545589), (12, 14363726), (13, 13258824), (24, 7181863), (26, 6629412), (31, 5560152), (39, 4419608), (52, 3314706), (62, 2780076), (71, 2427672), (78, 2209804), (93, 1853384), (104, 1657353), (124, 1390038), (142, 1213836), (156, 1104902), (186, 926692), (213, 809224), (248, 695019), (251, 686712), (284, 606918), (312, 552451), (372, 463346), (403, 427704), (426, 404612), (502, 343356), (568, 303459), (744, 231673), (753, 228904), (806, 213852), (852, 202306), (923, 186744), (1004, 171678), (1209, 142568), (1506, 114452), (1612, 106926), (1704, 101153), (1846, 93372), (2008, 85839), (2201, 78312), (2418, 71284), (2769, 62248), (3012, 57226), (3224, 53463), (3263, 52824), (3692, 46686), (4402, 39156), (4836, 35642), (5538, 31124), (6024, 28613), (6526, 26412), (6603, 26104), (7384, 23343), (7781, 22152), (8804, 19578), (9672, 17821), (9789, 17608), (11076, 15562), (13052, 13206)]