15691496548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 35948344320

約数和(自身を除く): 20256847772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 41, 52, 62, 82, 91, 124, 164, 169, 182, 217, 287, 338, 364, 403, 434, 533, 574, 676, 806, 868, 1066, 1148, 1183, 1271, 1612, 2132, 2366, 2542, 2609, 2821, 3731, 4732, 5084, 5218, 5239, 5642, 6929, 7462, 8897, 10436, 10478, 11284, 13858, 14924, 16523, 17794, 18263, 20956, 27716, 33046, 33917, 35588, 36526, 36673, 48503, 66092, 67834, 73052, 73346, 80879, 97006, 106969, 115661, 135668, 146692, 161758, 194012, 213938, 214799, 231322, 237419, 323516, 427876, 429598, 440921, 462644, 474838, 566153, 748783, 859196, 881842, 949676, 1051427, 1132306, 1390597, 1497566, 1503593, 1763684, 2102854, 2264612, 2781194, 2995132, 3007186, 3086447, 3316039, 4205708, 5562388, 6014372, 6172894, 6632078, 7359989, 9734179, 12345788, 13264156, 13668551, 14719978, 18077761, 19468358, 23212273, 27337102, 29439956, 36155522, 38936716, 43108507, 46424546, 54674204, 72311044, 86217014, 92849092, 95679857, 126544327, 172434028, 191359714, 253088654, 301759549, 382719428, 506177308, 560410591, 603519098, 1120821182, 1207038196, 2241642364, 3922874137, 7845748274, 15691496548]

約数ペア:

[(1, 15691496548), (2, 7845748274), (4, 3922874137), (7, 2241642364), (13, 1207038196), (14, 1120821182), (26, 603519098), (28, 560410591), (31, 506177308), (41, 382719428), (52, 301759549), (62, 253088654), (82, 191359714), (91, 172434028), (124, 126544327), (164, 95679857), (169, 92849092), (182, 86217014), (217, 72311044), (287, 54674204), (338, 46424546), (364, 43108507), (403, 38936716), (434, 36155522), (533, 29439956), (574, 27337102), (676, 23212273), (806, 19468358), (868, 18077761), (1066, 14719978), (1148, 13668551), (1183, 13264156), (1271, 12345788), (1612, 9734179), (2132, 7359989), (2366, 6632078), (2542, 6172894), (2609, 6014372), (2821, 5562388), (3731, 4205708), (4732, 3316039), (5084, 3086447), (5218, 3007186), (5239, 2995132), (5642, 2781194), (6929, 2264612), (7462, 2102854), (8897, 1763684), (10436, 1503593), (10478, 1497566), (11284, 1390597), (13858, 1132306), (14924, 1051427), (16523, 949676), (17794, 881842), (18263, 859196), (20956, 748783), (27716, 566153), (33046, 474838), (33917, 462644), (35588, 440921), (36526, 429598), (36673, 427876), (48503, 323516), (66092, 237419), (67834, 231322), (73052, 214799), (73346, 213938), (80879, 194012), (97006, 161758), (106969, 146692), (115661, 135668)]