16541928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 51004800

約数和(自身を除く): 34462872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 137, 156, 172, 216, 234, 258, 274, 312, 344, 351, 387, 411, 468, 516, 548, 559, 702, 774, 822, 936, 1032, 1096, 1118, 1161, 1233, 1404, 1548, 1644, 1677, 1781, 2236, 2322, 2466, 2808, 3096, 3288, 3354, 3562, 3699, 4472, 4644, 4932, 5031, 5343, 5891, 6708, 7124, 7398, 9288, 9864, 10062, 10686, 11782, 13416, 14248, 14796, 15093, 16029, 17673, 20124, 21372, 23564, 29592, 30186, 32058, 35346, 40248, 42744, 47128, 48087, 53019, 60372, 64116, 70692, 76583, 96174, 106038, 120744, 128232, 141384, 153166, 159057, 192348, 212076, 229749, 306332, 318114, 384696, 424152, 459498, 612664, 636228, 689247, 918996, 1272456, 1378494, 1837992, 2067741, 2756988, 4135482, 5513976, 8270964, 16541928]

約数ペア:

[(1, 16541928), (2, 8270964), (3, 5513976), (4, 4135482), (6, 2756988), (8, 2067741), (9, 1837992), (12, 1378494), (13, 1272456), (18, 918996), (24, 689247), (26, 636228), (27, 612664), (36, 459498), (39, 424152), (43, 384696), (52, 318114), (54, 306332), (72, 229749), (78, 212076), (86, 192348), (104, 159057), (108, 153166), (117, 141384), (129, 128232), (137, 120744), (156, 106038), (172, 96174), (216, 76583), (234, 70692), (258, 64116), (274, 60372), (312, 53019), (344, 48087), (351, 47128), (387, 42744), (411, 40248), (468, 35346), (516, 32058), (548, 30186), (559, 29592), (702, 23564), (774, 21372), (822, 20124), (936, 17673), (1032, 16029), (1096, 15093), (1118, 14796), (1161, 14248), (1233, 13416), (1404, 11782), (1548, 10686), (1644, 10062), (1677, 9864), (1781, 9288), (2236, 7398), (2322, 7124), (2466, 6708), (2808, 5891), (3096, 5343), (3288, 5031), (3354, 4932), (3562, 4644), (3699, 4472)]