320433204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 1000484352

約数和(自身を除く): 680051148

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 41, 42, 51, 52, 68, 78, 82, 84, 91, 102, 119, 123, 156, 164, 182, 204, 221, 238, 246, 273, 287, 357, 364, 421, 442, 476, 492, 533, 546, 574, 663, 697, 714, 842, 861, 884, 1066, 1092, 1148, 1263, 1326, 1394, 1428, 1547, 1599, 1684, 1722, 2091, 2132, 2526, 2652, 2788, 2947, 3094, 3198, 3444, 3731, 4182, 4641, 4879, 5052, 5473, 5894, 6188, 6396, 7157, 7462, 8364, 8841, 9061, 9282, 9758, 10946, 11193, 11788, 14314, 14637, 14924, 16419, 17261, 17682, 18122, 18564, 19516, 21471, 21892, 22386, 27183, 28628, 29274, 32838, 34522, 35364, 36244, 38311, 42942, 44772, 50099, 51783, 54366, 58548, 63427, 65676, 69044, 76622, 85884, 93041, 100198, 103566, 108732, 114933, 120827, 126854, 150297, 153244, 186082, 190281, 200396, 207132, 224393, 229866, 241654, 253708, 279123, 293437, 300594, 362481, 372164, 380562, 448786, 459732, 483308, 558246, 586874, 601188, 651287, 673179, 724962, 761124, 880311, 897572, 1116492, 1173748, 1302574, 1346358, 1449924, 1570751, 1760622, 1953861, 2054059, 2605148, 2692716, 3141502, 3521244, 3814681, 3907722, 4108118, 4712253, 6162177, 6283004, 7629362, 7815444, 8216236, 9424506, 11444043, 12324354, 15258724, 18849012, 22888086, 24648708, 26702767, 45776172, 53405534, 80108301, 106811068, 160216602, 320433204]

約数ペア:

[(1, 320433204), (2, 160216602), (3, 106811068), (4, 80108301), (6, 53405534), (7, 45776172), (12, 26702767), (13, 24648708), (14, 22888086), (17, 18849012), (21, 15258724), (26, 12324354), (28, 11444043), (34, 9424506), (39, 8216236), (41, 7815444), (42, 7629362), (51, 6283004), (52, 6162177), (68, 4712253), (78, 4108118), (82, 3907722), (84, 3814681), (91, 3521244), (102, 3141502), (119, 2692716), (123, 2605148), (156, 2054059), (164, 1953861), (182, 1760622), (204, 1570751), (221, 1449924), (238, 1346358), (246, 1302574), (273, 1173748), (287, 1116492), (357, 897572), (364, 880311), (421, 761124), (442, 724962), (476, 673179), (492, 651287), (533, 601188), (546, 586874), (574, 558246), (663, 483308), (697, 459732), (714, 448786), (842, 380562), (861, 372164), (884, 362481), (1066, 300594), (1092, 293437), (1148, 279123), (1263, 253708), (1326, 241654), (1394, 229866), (1428, 224393), (1547, 207132), (1599, 200396), (1684, 190281), (1722, 186082), (2091, 153244), (2132, 150297), (2526, 126854), (2652, 120827), (2788, 114933), (2947, 108732), (3094, 103566), (3198, 100198), (3444, 93041), (3731, 85884), (4182, 76622), (4641, 69044), (4879, 65676), (5052, 63427), (5473, 58548), (5894, 54366), (6188, 51783), (6396, 50099), (7157, 44772), (7462, 42942), (8364, 38311), (8841, 36244), (9061, 35364), (9282, 34522), (9758, 32838), (10946, 29274), (11193, 28628), (11788, 27183), (14314, 22386), (14637, 21892), (14924, 21471), (16419, 19516), (17261, 18564), (17682, 18122)]