2156673204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 6661269888

約数和(自身を除く): 4504596684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 151, 157, 171, 228, 252, 266, 302, 314, 342, 361, 399, 453, 471, 532, 604, 628, 684, 722, 798, 906, 942, 1057, 1083, 1099, 1197, 1359, 1413, 1444, 1596, 1812, 1884, 2114, 2166, 2198, 2394, 2527, 2718, 2826, 2869, 2983, 3171, 3249, 3297, 4228, 4332, 4396, 4788, 5054, 5436, 5652, 5738, 5966, 6342, 6498, 6594, 7581, 8607, 8949, 9513, 9891, 10108, 11476, 11932, 12684, 12996, 13188, 15162, 17214, 17898, 19026, 19782, 20083, 20881, 22743, 23707, 25821, 26847, 30324, 34428, 35796, 38052, 39564, 40166, 41762, 45486, 47414, 51642, 53694, 54511, 56677, 60249, 62643, 71121, 80332, 83524, 90972, 94828, 103284, 107388, 109022, 113354, 120498, 125286, 142242, 163533, 165949, 170031, 180747, 187929, 213363, 218044, 226708, 240996, 250572, 284484, 327066, 331898, 340062, 361494, 375858, 381577, 396739, 426726, 450433, 490599, 497847, 510093, 654132, 663796, 680124, 722988, 751716, 763154, 793478, 853452, 900866, 981198, 995694, 1020186, 1144731, 1190217, 1351299, 1493541, 1526308, 1586956, 1801732, 1962396, 1991388, 2040372, 2289462, 2380434, 2702598, 2987082, 3153031, 3434193, 3570651, 4053897, 4578924, 4760868, 5405196, 5974164, 6306062, 6868386, 7141302, 8107794, 8558227, 9459093, 12612124, 13736772, 14282604, 16215588, 17116454, 18918186, 25674681, 28377279, 34232908, 37836372, 51349362, 56754558, 59907589, 77024043, 102698724, 113509116, 119815178, 154048086, 179722767, 239630356, 308096172, 359445534, 539168301, 718891068, 1078336602, 2156673204]

約数ペア:

[(1, 2156673204), (2, 1078336602), (3, 718891068), (4, 539168301), (6, 359445534), (7, 308096172), (9, 239630356), (12, 179722767), (14, 154048086), (18, 119815178), (19, 113509116), (21, 102698724), (28, 77024043), (36, 59907589), (38, 56754558), (42, 51349362), (57, 37836372), (63, 34232908), (76, 28377279), (84, 25674681), (114, 18918186), (126, 17116454), (133, 16215588), (151, 14282604), (157, 13736772), (171, 12612124), (228, 9459093), (252, 8558227), (266, 8107794), (302, 7141302), (314, 6868386), (342, 6306062), (361, 5974164), (399, 5405196), (453, 4760868), (471, 4578924), (532, 4053897), (604, 3570651), (628, 3434193), (684, 3153031), (722, 2987082), (798, 2702598), (906, 2380434), (942, 2289462), (1057, 2040372), (1083, 1991388), (1099, 1962396), (1197, 1801732), (1359, 1586956), (1413, 1526308), (1444, 1493541), (1596, 1351299), (1812, 1190217), (1884, 1144731), (2114, 1020186), (2166, 995694), (2198, 981198), (2394, 900866), (2527, 853452), (2718, 793478), (2826, 763154), (2869, 751716), (2983, 722988), (3171, 680124), (3249, 663796), (3297, 654132), (4228, 510093), (4332, 497847), (4396, 490599), (4788, 450433), (5054, 426726), (5436, 396739), (5652, 381577), (5738, 375858), (5966, 361494), (6342, 340062), (6498, 331898), (6594, 327066), (7581, 284484), (8607, 250572), (8949, 240996), (9513, 226708), (9891, 218044), (10108, 213363), (11476, 187929), (11932, 180747), (12684, 170031), (12996, 165949), (13188, 163533), (15162, 142242), (17214, 125286), (17898, 120498), (19026, 113354), (19782, 109022), (20083, 107388), (20881, 103284), (22743, 94828), (23707, 90972), (25821, 83524), (26847, 80332), (30324, 71121), (34428, 62643), (35796, 60249), (38052, 56677), (39564, 54511), (40166, 53694), (41762, 51642), (45486, 47414)]