173172688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 393724800

約数和(自身を除く): 220552112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 754, 988, 1102, 1508, 1511, 1976, 2204, 3016, 3022, 3952, 4408, 6032, 6044, 7163, 8816, 12088, 14326, 19643, 24176, 28652, 28709, 39286, 43819, 57304, 57418, 78572, 87638, 114608, 114836, 157144, 175276, 229672, 314288, 350552, 373217, 459344, 569647, 701104, 746434, 832561, 1139294, 1492868, 1665122, 2278588, 2985736, 3330244, 4557176, 5971472, 6660488, 9114352, 10823293, 13320976, 21646586, 43293172, 86586344, 173172688]

約数ペア:

[(1, 173172688), (2, 86586344), (4, 43293172), (8, 21646586), (13, 13320976), (16, 10823293), (19, 9114352), (26, 6660488), (29, 5971472), (38, 4557176), (52, 3330244), (58, 2985736), (76, 2278588), (104, 1665122), (116, 1492868), (152, 1139294), (208, 832561), (232, 746434), (247, 701104), (304, 569647), (377, 459344), (464, 373217), (494, 350552), (551, 314288), (754, 229672), (988, 175276), (1102, 157144), (1508, 114836), (1511, 114608), (1976, 87638), (2204, 78572), (3016, 57418), (3022, 57304), (3952, 43819), (4408, 39286), (6032, 28709), (6044, 28652), (7163, 24176), (8816, 19643), (12088, 14326)]