489784128

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 1451335680

約数和(自身を除く): 961551552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 61, 62, 64, 71, 76, 93, 96, 114, 122, 124, 142, 152, 183, 186, 192, 213, 228, 244, 248, 284, 304, 366, 372, 426, 456, 488, 496, 568, 589, 608, 732, 744, 852, 912, 976, 992, 1136, 1159, 1178, 1216, 1349, 1464, 1488, 1704, 1767, 1824, 1891, 1952, 1984, 2201, 2272, 2318, 2356, 2698, 2928, 2976, 3408, 3477, 3534, 3648, 3782, 3904, 4047, 4331, 4402, 4544, 4636, 4712, 5396, 5673, 5856, 5952, 6603, 6816, 6954, 7068, 7564, 8094, 8662, 8804, 9272, 9424, 10792, 11346, 11712, 12993, 13206, 13632, 13908, 14136, 15128, 16188, 17324, 17608, 18544, 18848, 21584, 22692, 25986, 26412, 27816, 28272, 30256, 32376, 34648, 35216, 35929, 37088, 37696, 41819, 43168, 45384, 51972, 52824, 55632, 56544, 60512, 64752, 69296, 70432, 71858, 74176, 82289, 83638, 86336, 90768, 103944, 105648, 107787, 111264, 113088, 121024, 125457, 129504, 134261, 138592, 140864, 143716, 164578, 167276, 181536, 207888, 211296, 215574, 222528, 246867, 250914, 259008, 268522, 277184, 287432, 329156, 334552, 363072, 402783, 415776, 422592, 431148, 493734, 501828, 537044, 574864, 658312, 669104, 805566, 831552, 862296, 987468, 1003656, 1074088, 1149728, 1316624, 1338208, 1611132, 1724592, 1974936, 2007312, 2148176, 2299456, 2550959, 2633248, 2676416, 3222264, 3449184, 3949872, 4014624, 4296352, 5101918, 5266496, 6444528, 6898368, 7652877, 7899744, 8029248, 8592704, 10203836, 12889056, 15305754, 15799488, 20407672, 25778112, 30611508, 40815344, 61223016, 81630688, 122446032, 163261376, 244892064, 489784128]

約数ペア:

[(1, 489784128), (2, 244892064), (3, 163261376), (4, 122446032), (6, 81630688), (8, 61223016), (12, 40815344), (16, 30611508), (19, 25778112), (24, 20407672), (31, 15799488), (32, 15305754), (38, 12889056), (48, 10203836), (57, 8592704), (61, 8029248), (62, 7899744), (64, 7652877), (71, 6898368), (76, 6444528), (93, 5266496), (96, 5101918), (114, 4296352), (122, 4014624), (124, 3949872), (142, 3449184), (152, 3222264), (183, 2676416), (186, 2633248), (192, 2550959), (213, 2299456), (228, 2148176), (244, 2007312), (248, 1974936), (284, 1724592), (304, 1611132), (366, 1338208), (372, 1316624), (426, 1149728), (456, 1074088), (488, 1003656), (496, 987468), (568, 862296), (589, 831552), (608, 805566), (732, 669104), (744, 658312), (852, 574864), (912, 537044), (976, 501828), (992, 493734), (1136, 431148), (1159, 422592), (1178, 415776), (1216, 402783), (1349, 363072), (1464, 334552), (1488, 329156), (1704, 287432), (1767, 277184), (1824, 268522), (1891, 259008), (1952, 250914), (1984, 246867), (2201, 222528), (2272, 215574), (2318, 211296), (2356, 207888), (2698, 181536), (2928, 167276), (2976, 164578), (3408, 143716), (3477, 140864), (3534, 138592), (3648, 134261), (3782, 129504), (3904, 125457), (4047, 121024), (4331, 113088), (4402, 111264), (4544, 107787), (4636, 105648), (4712, 103944), (5396, 90768), (5673, 86336), (5856, 83638), (5952, 82289), (6603, 74176), (6816, 71858), (6954, 70432), (7068, 69296), (7564, 64752), (8094, 60512), (8662, 56544), (8804, 55632), (9272, 52824), (9424, 51972), (10792, 45384), (11346, 43168), (11712, 41819), (12993, 37696), (13206, 37088), (13632, 35929), (13908, 35216), (14136, 34648), (15128, 32376), (16188, 30256), (17324, 28272), (17608, 27816), (18544, 26412), (18848, 25986), (21584, 22692)]