399812364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 216

約数和(自身を含む): 1261478400

約数和(自身を除く): 861666036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 79, 84, 98, 114, 126, 133, 147, 151, 158, 171, 196, 228, 237, 252, 266, 294, 302, 316, 342, 399, 441, 453, 474, 532, 553, 588, 604, 684, 711, 798, 882, 906, 931, 948, 1057, 1106, 1197, 1359, 1422, 1501, 1596, 1659, 1764, 1812, 1862, 2114, 2212, 2394, 2718, 2793, 2844, 2869, 3002, 3171, 3318, 3724, 3871, 4228, 4503, 4788, 4977, 5436, 5586, 5738, 6004, 6342, 6636, 7399, 7742, 8379, 8607, 9006, 9513, 9954, 10507, 11172, 11476, 11613, 11929, 12684, 13509, 14798, 15484, 16758, 17214, 18012, 19026, 19908, 20083, 21014, 22197, 23226, 23858, 25821, 27018, 29596, 31521, 33516, 34428, 34839, 35787, 38052, 40166, 42028, 44394, 46452, 47716, 51642, 54036, 60249, 63042, 66591, 69678, 71574, 73549, 80332, 83503, 88788, 94563, 103284, 107361, 120498, 126084, 133182, 139356, 140581, 143148, 147098, 167006, 180747, 189126, 214722, 220647, 226651, 240996, 250509, 266364, 281162, 294196, 334012, 361494, 378252, 421743, 429444, 441294, 453302, 501018, 562324, 584521, 661941, 679953, 722988, 751527, 843486, 882588, 906604, 1002036, 1169042, 1265229, 1323882, 1359906, 1503054, 1586557, 1686972, 1753563, 2039859, 2338084, 2530458, 2647764, 2719812, 3006108, 3173114, 3507126, 4079718, 4759671, 5060916, 5260689, 6346228, 7014252, 8159436, 9519342, 10521378, 11105899, 14279013, 19038684, 21042756, 22211798, 28558026, 33317697, 44423596, 57116052, 66635394, 99953091, 133270788, 199906182, 399812364]

約数ペア:

[(1, 399812364), (2, 199906182), (3, 133270788), (4, 99953091), (6, 66635394), (7, 57116052), (9, 44423596), (12, 33317697), (14, 28558026), (18, 22211798), (19, 21042756), (21, 19038684), (28, 14279013), (36, 11105899), (38, 10521378), (42, 9519342), (49, 8159436), (57, 7014252), (63, 6346228), (76, 5260689), (79, 5060916), (84, 4759671), (98, 4079718), (114, 3507126), (126, 3173114), (133, 3006108), (147, 2719812), (151, 2647764), (158, 2530458), (171, 2338084), (196, 2039859), (228, 1753563), (237, 1686972), (252, 1586557), (266, 1503054), (294, 1359906), (302, 1323882), (316, 1265229), (342, 1169042), (399, 1002036), (441, 906604), (453, 882588), (474, 843486), (532, 751527), (553, 722988), (588, 679953), (604, 661941), (684, 584521), (711, 562324), (798, 501018), (882, 453302), (906, 441294), (931, 429444), (948, 421743), (1057, 378252), (1106, 361494), (1197, 334012), (1359, 294196), (1422, 281162), (1501, 266364), (1596, 250509), (1659, 240996), (1764, 226651), (1812, 220647), (1862, 214722), (2114, 189126), (2212, 180747), (2394, 167006), (2718, 147098), (2793, 143148), (2844, 140581), (2869, 139356), (3002, 133182), (3171, 126084), (3318, 120498), (3724, 107361), (3871, 103284), (4228, 94563), (4503, 88788), (4788, 83503), (4977, 80332), (5436, 73549), (5586, 71574), (5738, 69678), (6004, 66591), (6342, 63042), (6636, 60249), (7399, 54036), (7742, 51642), (8379, 47716), (8607, 46452), (9006, 44394), (9513, 42028), (9954, 40166), (10507, 38052), (11172, 35787), (11476, 34839), (11613, 34428), (11929, 33516), (12684, 31521), (13509, 29596), (14798, 27018), (15484, 25821), (16758, 23858), (17214, 23226), (18012, 22197), (19026, 21014), (19908, 20083)]