21786930944

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 48712608000

約数和(自身を除く): 26925677056

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 62, 64, 76, 79, 118, 124, 128, 152, 158, 236, 248, 256, 304, 316, 472, 496, 589, 608, 632, 944, 961, 992, 1121, 1178, 1216, 1264, 1501, 1829, 1888, 1922, 1984, 2242, 2356, 2432, 2449, 2528, 3002, 3658, 3776, 3844, 3968, 4484, 4661, 4712, 4864, 4898, 5056, 6004, 7316, 7552, 7688, 7936, 8968, 9322, 9424, 9796, 10112, 12008, 14632, 15104, 15376, 17936, 18259, 18644, 18848, 19592, 20224, 24016, 29264, 30752, 34751, 35872, 36518, 37288, 37696, 39184, 46531, 48032, 56699, 58528, 61504, 69502, 71744, 73036, 74576, 75392, 75919, 78368, 88559, 93062, 96064, 113398, 117056, 123008, 139004, 143488, 144491, 146072, 149152, 150784, 151838, 156736, 177118, 186124, 192128, 226796, 234112, 246016, 278008, 286976, 288982, 292144, 298304, 303676, 313472, 354236, 372248, 384256, 453592, 468224, 556016, 577964, 584288, 596608, 607352, 626944, 708472, 744496, 907184, 1077281, 1112032, 1155928, 1168576, 1193216, 1214704, 1416944, 1442461, 1488992, 1814368, 2154562, 2224064, 2311856, 2337152, 2429408, 2745329, 2833888, 2884922, 2977984, 3628736, 4309124, 4448128, 4479221, 4623712, 4674304, 4858816, 5490658, 5667776, 5769844, 5955968, 7257472, 8618248, 8896256, 8958442, 9247424, 9717632, 10981316, 11335552, 11539688, 11911936, 14514944, 17236496, 17916884, 18494848, 19435264, 21962632, 22671104, 23079376, 34472992, 35833768, 36989696, 43925264, 46158752, 68945984, 71667536, 85105199, 87850528, 92317504, 137891968, 143335072, 170210398, 175701056, 184635008, 275783936, 286670144, 340420796, 351402112, 369270016, 573340288, 680841592, 702804224, 1146680576, 1361683184, 2723366368, 5446732736, 10893465472, 21786930944]

約数ペア:

[(1, 21786930944), (2, 10893465472), (4, 5446732736), (8, 2723366368), (16, 1361683184), (19, 1146680576), (31, 702804224), (32, 680841592), (38, 573340288), (59, 369270016), (62, 351402112), (64, 340420796), (76, 286670144), (79, 275783936), (118, 184635008), (124, 175701056), (128, 170210398), (152, 143335072), (158, 137891968), (236, 92317504), (248, 87850528), (256, 85105199), (304, 71667536), (316, 68945984), (472, 46158752), (496, 43925264), (589, 36989696), (608, 35833768), (632, 34472992), (944, 23079376), (961, 22671104), (992, 21962632), (1121, 19435264), (1178, 18494848), (1216, 17916884), (1264, 17236496), (1501, 14514944), (1829, 11911936), (1888, 11539688), (1922, 11335552), (1984, 10981316), (2242, 9717632), (2356, 9247424), (2432, 8958442), (2449, 8896256), (2528, 8618248), (3002, 7257472), (3658, 5955968), (3776, 5769844), (3844, 5667776), (3968, 5490658), (4484, 4858816), (4661, 4674304), (4712, 4623712), (4864, 4479221), (4898, 4448128), (5056, 4309124), (6004, 3628736), (7316, 2977984), (7552, 2884922), (7688, 2833888), (7936, 2745329), (8968, 2429408), (9322, 2337152), (9424, 2311856), (9796, 2224064), (10112, 2154562), (12008, 1814368), (14632, 1488992), (15104, 1442461), (15376, 1416944), (17936, 1214704), (18259, 1193216), (18644, 1168576), (18848, 1155928), (19592, 1112032), (20224, 1077281), (24016, 907184), (29264, 744496), (30752, 708472), (34751, 626944), (35872, 607352), (36518, 596608), (37288, 584288), (37696, 577964), (39184, 556016), (46531, 468224), (48032, 453592), (56699, 384256), (58528, 372248), (61504, 354236), (69502, 313472), (71744, 303676), (73036, 298304), (74576, 292144), (75392, 288982), (75919, 286976), (78368, 278008), (88559, 246016), (93062, 234112), (96064, 226796), (113398, 192128), (117056, 186124), (123008, 177118), (139004, 156736), (143488, 151838), (144491, 150784), (146072, 149152)]