128235408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 278881392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 266, 304, 318, 336, 371, 379, 399, 424, 456, 532, 636, 742, 758, 798, 848, 912, 1007, 1064, 1113, 1137, 1272, 1484, 1516, 1596, 2014, 2128, 2226, 2274, 2544, 2653, 2968, 3021, 3032, 3192, 4028, 4452, 4548, 5306, 5936, 6042, 6064, 6384, 7049, 7201, 7959, 8056, 8904, 9096, 10612, 12084, 14098, 14402, 15918, 16112, 17808, 18192, 20087, 21147, 21224, 21603, 24168, 28196, 28804, 31836, 40174, 42294, 42448, 43206, 48336, 50407, 56392, 57608, 60261, 63672, 80348, 84588, 86412, 100814, 112784, 115216, 120522, 127344, 140609, 151221, 160696, 169176, 172824, 201628, 241044, 281218, 302442, 321392, 338352, 345648, 381653, 403256, 421827, 482088, 562436, 604884, 763306, 806512, 843654, 964176, 1124872, 1144959, 1209768, 1526612, 1687308, 2249744, 2289918, 2419536, 2671571, 3053224, 3374616, 4579836, 5343142, 6106448, 6749232, 8014713, 9159672, 10686284, 16029426, 18319344, 21372568, 32058852, 42745136, 64117704, 128235408]

約数ペア:

[(1, 128235408), (2, 64117704), (3, 42745136), (4, 32058852), (6, 21372568), (7, 18319344), (8, 16029426), (12, 10686284), (14, 9159672), (16, 8014713), (19, 6749232), (21, 6106448), (24, 5343142), (28, 4579836), (38, 3374616), (42, 3053224), (48, 2671571), (53, 2419536), (56, 2289918), (57, 2249744), (76, 1687308), (84, 1526612), (106, 1209768), (112, 1144959), (114, 1124872), (133, 964176), (152, 843654), (159, 806512), (168, 763306), (212, 604884), (228, 562436), (266, 482088), (304, 421827), (318, 403256), (336, 381653), (371, 345648), (379, 338352), (399, 321392), (424, 302442), (456, 281218), (532, 241044), (636, 201628), (742, 172824), (758, 169176), (798, 160696), (848, 151221), (912, 140609), (1007, 127344), (1064, 120522), (1113, 115216), (1137, 112784), (1272, 100814), (1484, 86412), (1516, 84588), (1596, 80348), (2014, 63672), (2128, 60261), (2226, 57608), (2274, 56392), (2544, 50407), (2653, 48336), (2968, 43206), (3021, 42448), (3032, 42294), (3192, 40174), (4028, 31836), (4452, 28804), (4548, 28196), (5306, 24168), (5936, 21603), (6042, 21224), (6064, 21147), (6384, 20087), (7049, 18192), (7201, 17808), (7959, 16112), (8056, 15918), (8904, 14402), (9096, 14098), (10612, 12084)]