871036684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 2013947712

約数和(自身を除く): 1142911028

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 37, 38, 68, 74, 76, 119, 133, 137, 148, 238, 259, 266, 274, 323, 361, 476, 518, 532, 548, 629, 646, 703, 722, 959, 1036, 1258, 1292, 1406, 1444, 1918, 2261, 2329, 2516, 2527, 2603, 2812, 3836, 4403, 4522, 4658, 4921, 5054, 5069, 5206, 6137, 8806, 9044, 9316, 9842, 10108, 10138, 10412, 11951, 12274, 13357, 16303, 17612, 18221, 19684, 20276, 23902, 24548, 26714, 32606, 35483, 36442, 42959, 44251, 47804, 49457, 53428, 65212, 70966, 72884, 83657, 85918, 86173, 88502, 93499, 96311, 98914, 141932, 167314, 171836, 172346, 177004, 186998, 192622, 197828, 227069, 309757, 334628, 344692, 346199, 373996, 385244, 454138, 603211, 619514, 674177, 692398, 840769, 908276, 1206422, 1239028, 1348354, 1384796, 1589483, 1637287, 1681538, 1829909, 2412844, 2696708, 3178966, 3274574, 3363076, 3659818, 5885383, 6357932, 6549148, 7319636, 11461009, 11770766, 12809363, 22922018, 23541532, 25618726, 31108453, 45844036, 51237452, 62216906, 124433812, 217759171, 435518342, 871036684]

約数ペア:

[(1, 871036684), (2, 435518342), (4, 217759171), (7, 124433812), (14, 62216906), (17, 51237452), (19, 45844036), (28, 31108453), (34, 25618726), (37, 23541532), (38, 22922018), (68, 12809363), (74, 11770766), (76, 11461009), (119, 7319636), (133, 6549148), (137, 6357932), (148, 5885383), (238, 3659818), (259, 3363076), (266, 3274574), (274, 3178966), (323, 2696708), (361, 2412844), (476, 1829909), (518, 1681538), (532, 1637287), (548, 1589483), (629, 1384796), (646, 1348354), (703, 1239028), (722, 1206422), (959, 908276), (1036, 840769), (1258, 692398), (1292, 674177), (1406, 619514), (1444, 603211), (1918, 454138), (2261, 385244), (2329, 373996), (2516, 346199), (2527, 344692), (2603, 334628), (2812, 309757), (3836, 227069), (4403, 197828), (4522, 192622), (4658, 186998), (4921, 177004), (5054, 172346), (5069, 171836), (5206, 167314), (6137, 141932), (8806, 98914), (9044, 96311), (9316, 93499), (9842, 88502), (10108, 86173), (10138, 85918), (10412, 83657), (11951, 72884), (12274, 70966), (13357, 65212), (16303, 53428), (17612, 49457), (18221, 47804), (19684, 44251), (20276, 42959), (23902, 36442), (24548, 35483), (26714, 32606)]