1642829552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 4068489600

約数和(自身を除く): 2425660048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 61, 91, 104, 106, 112, 122, 182, 208, 212, 244, 349, 364, 371, 424, 427, 488, 689, 698, 728, 742, 793, 848, 854, 976, 1378, 1396, 1456, 1484, 1586, 1708, 2443, 2756, 2792, 2968, 3172, 3233, 3416, 4537, 4823, 4886, 5512, 5551, 5584, 5936, 6344, 6466, 6832, 9074, 9646, 9772, 11024, 11102, 12688, 12932, 18148, 18497, 19292, 19544, 21289, 22204, 22631, 25864, 31759, 36296, 36994, 38584, 39088, 42029, 42578, 44408, 45262, 51728, 63518, 72592, 73988, 77168, 84058, 85156, 88816, 90524, 127036, 129479, 147976, 149023, 168116, 170312, 181048, 240461, 254072, 258958, 276757, 294203, 295952, 298046, 336232, 340624, 362096, 480922, 508144, 517916, 553514, 588406, 596092, 672464, 961844, 1035832, 1107028, 1128317, 1176812, 1192184, 1683227, 1923688, 1937299, 2071664, 2214056, 2256634, 2353624, 2384368, 3366454, 3847376, 3874598, 4428112, 4513268, 4707248, 6732908, 7749196, 7898219, 9026536, 13465816, 14668121, 15498392, 15796438, 18053072, 26931632, 29336242, 30996784, 31592876, 58672484, 63185752, 102676847, 117344968, 126371504, 205353694, 234689936, 410707388, 821414776, 1642829552]

約数ペア:

[(1, 1642829552), (2, 821414776), (4, 410707388), (7, 234689936), (8, 205353694), (13, 126371504), (14, 117344968), (16, 102676847), (26, 63185752), (28, 58672484), (52, 31592876), (53, 30996784), (56, 29336242), (61, 26931632), (91, 18053072), (104, 15796438), (106, 15498392), (112, 14668121), (122, 13465816), (182, 9026536), (208, 7898219), (212, 7749196), (244, 6732908), (349, 4707248), (364, 4513268), (371, 4428112), (424, 3874598), (427, 3847376), (488, 3366454), (689, 2384368), (698, 2353624), (728, 2256634), (742, 2214056), (793, 2071664), (848, 1937299), (854, 1923688), (976, 1683227), (1378, 1192184), (1396, 1176812), (1456, 1128317), (1484, 1107028), (1586, 1035832), (1708, 961844), (2443, 672464), (2756, 596092), (2792, 588406), (2968, 553514), (3172, 517916), (3233, 508144), (3416, 480922), (4537, 362096), (4823, 340624), (4886, 336232), (5512, 298046), (5551, 295952), (5584, 294203), (5936, 276757), (6344, 258958), (6466, 254072), (6832, 240461), (9074, 181048), (9646, 170312), (9772, 168116), (11024, 149023), (11102, 147976), (12688, 129479), (12932, 127036), (18148, 90524), (18497, 88816), (19292, 85156), (19544, 84058), (21289, 77168), (22204, 73988), (22631, 72592), (25864, 63518), (31759, 51728), (36296, 45262), (36994, 44408), (38584, 42578), (39088, 42029)]