16659898136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2137}}^1$

素因数の和:2617

約数の個数: 128

約数和(自身を含む): 39900211200

約数和(自身を除く): 23240313064

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 431, 476, 532, 646, 862, 952, 1064, 1292, 1724, 2137, 2261, 2584, 3017, 3448, 4274, 4522, 6034, 7327, 8189, 8548, 9044, 12068, 14654, 14959, 16378, 17096, 18088, 24136, 29308, 29918, 32756, 36329, 40603, 51289, 57323, 58616, 59836, 65512, 72658, 81206, 102578, 114646, 119672, 139213, 145316, 162412, 205156, 229292, 254303, 278426, 284221, 290632, 324824, 410312, 458584, 508606, 556852, 568442, 690251, 921047, 974491, 1017212, 1113704, 1136884, 1380502, 1842094, 1948982, 2034424, 2273768, 2761004, 3684188, 3897964, 4831757, 5522008, 6447329, 7368376, 7795928, 9663514, 12894658, 15657799, 17499893, 19327028, 25789316, 31315598, 34999786, 38654056, 51578632, 62631196, 69999572, 109604593, 122499251, 125262392, 139999144, 219209186, 244998502, 297498181, 438418372, 489997004, 594996362, 876836744, 979994008, 1189992724, 2082487267, 2379985448, 4164974534, 8329949068, 16659898136]

約数ペア:

[(1, 16659898136), (2, 8329949068), (4, 4164974534), (7, 2379985448), (8, 2082487267), (14, 1189992724), (17, 979994008), (19, 876836744), (28, 594996362), (34, 489997004), (38, 438418372), (56, 297498181), (68, 244998502), (76, 219209186), (119, 139999144), (133, 125262392), (136, 122499251), (152, 109604593), (238, 69999572), (266, 62631196), (323, 51578632), (431, 38654056), (476, 34999786), (532, 31315598), (646, 25789316), (862, 19327028), (952, 17499893), (1064, 15657799), (1292, 12894658), (1724, 9663514), (2137, 7795928), (2261, 7368376), (2584, 6447329), (3017, 5522008), (3448, 4831757), (4274, 3897964), (4522, 3684188), (6034, 2761004), (7327, 2273768), (8189, 2034424), (8548, 1948982), (9044, 1842094), (12068, 1380502), (14654, 1136884), (14959, 1113704), (16378, 1017212), (17096, 974491), (18088, 921047), (24136, 690251), (29308, 568442), (29918, 556852), (32756, 508606), (36329, 458584), (40603, 410312), (51289, 324824), (57323, 290632), (58616, 284221), (59836, 278426), (65512, 254303), (72658, 229292), (81206, 205156), (102578, 162412), (114646, 145316), (119672, 139213)]