128497608

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 393120000

約数和(自身を除く): 264622392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 41, 57, 58, 72, 76, 79, 82, 87, 114, 116, 123, 152, 158, 164, 171, 174, 228, 232, 237, 246, 261, 316, 328, 342, 348, 369, 456, 474, 492, 522, 551, 632, 684, 696, 711, 738, 779, 948, 984, 1044, 1102, 1189, 1368, 1422, 1476, 1501, 1558, 1653, 1896, 2088, 2204, 2291, 2337, 2378, 2844, 2952, 3002, 3116, 3239, 3306, 3567, 4408, 4503, 4582, 4674, 4756, 4959, 5688, 6004, 6232, 6478, 6612, 6873, 7011, 7134, 9006, 9164, 9348, 9512, 9717, 9918, 10701, 12008, 12956, 13224, 13509, 13746, 14022, 14268, 18012, 18328, 18696, 19434, 19836, 20619, 21402, 22591, 25912, 27018, 27492, 28044, 28536, 29151, 36024, 38868, 39672, 41238, 42804, 43529, 45182, 54036, 54984, 56088, 58302, 61541, 67773, 77736, 82476, 85608, 87058, 90364, 93931, 108072, 116604, 123082, 130587, 135546, 164952, 174116, 180728, 184623, 187862, 203319, 233208, 246164, 261174, 271092, 281793, 348232, 369246, 375724, 391761, 406638, 492328, 522348, 542184, 553869, 563586, 738492, 751448, 783522, 813276, 845379, 1044696, 1107738, 1127172, 1476984, 1567044, 1626552, 1690758, 1784689, 2215476, 2254344, 3134088, 3381516, 3569378, 4430952, 5354067, 6763032, 7138756, 10708134, 14277512, 16062201, 21416268, 32124402, 42832536, 64248804, 128497608]

約数ペア:

[(1, 128497608), (2, 64248804), (3, 42832536), (4, 32124402), (6, 21416268), (8, 16062201), (9, 14277512), (12, 10708134), (18, 7138756), (19, 6763032), (24, 5354067), (29, 4430952), (36, 3569378), (38, 3381516), (41, 3134088), (57, 2254344), (58, 2215476), (72, 1784689), (76, 1690758), (79, 1626552), (82, 1567044), (87, 1476984), (114, 1127172), (116, 1107738), (123, 1044696), (152, 845379), (158, 813276), (164, 783522), (171, 751448), (174, 738492), (228, 563586), (232, 553869), (237, 542184), (246, 522348), (261, 492328), (316, 406638), (328, 391761), (342, 375724), (348, 369246), (369, 348232), (456, 281793), (474, 271092), (492, 261174), (522, 246164), (551, 233208), (632, 203319), (684, 187862), (696, 184623), (711, 180728), (738, 174116), (779, 164952), (948, 135546), (984, 130587), (1044, 123082), (1102, 116604), (1189, 108072), (1368, 93931), (1422, 90364), (1476, 87058), (1501, 85608), (1558, 82476), (1653, 77736), (1896, 67773), (2088, 61541), (2204, 58302), (2291, 56088), (2337, 54984), (2378, 54036), (2844, 45182), (2952, 43529), (3002, 42804), (3116, 41238), (3239, 39672), (3306, 38868), (3567, 36024), (4408, 29151), (4503, 28536), (4582, 28044), (4674, 27492), (4756, 27018), (4959, 25912), (5688, 22591), (6004, 21402), (6232, 20619), (6478, 19836), (6612, 19434), (6873, 18696), (7011, 18328), (7134, 18012), (9006, 14268), (9164, 14022), (9348, 13746), (9512, 13509), (9717, 13224), (9918, 12956), (10701, 12008)]