1399721856

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 4260695040

約数和(自身を除く): 2860973184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 73, 78, 92, 96, 104, 128, 138, 146, 156, 167, 184, 192, 208, 219, 276, 292, 299, 312, 334, 368, 384, 416, 438, 501, 552, 584, 598, 624, 668, 736, 832, 876, 897, 949, 1002, 1104, 1168, 1196, 1248, 1336, 1472, 1664, 1679, 1752, 1794, 1898, 2004, 2171, 2208, 2336, 2392, 2496, 2672, 2847, 2944, 3358, 3504, 3588, 3796, 3841, 4008, 4342, 4416, 4672, 4784, 4992, 5037, 5344, 5694, 6513, 6716, 7008, 7176, 7592, 7682, 8016, 8684, 8832, 9344, 9568, 10074, 10688, 11388, 11523, 12191, 13026, 13432, 14016, 14352, 15184, 15364, 16032, 17368, 19136, 20148, 21376, 21827, 22776, 23046, 24382, 26052, 26864, 28032, 28704, 30368, 30728, 32064, 34736, 36573, 38272, 40296, 43654, 45552, 46092, 48764, 49933, 52104, 53728, 57408, 60736, 61456, 64128, 65481, 69472, 73146, 80592, 87308, 91104, 92184, 97528, 99866, 104208, 107456, 114816, 121472, 122912, 130962, 138944, 146292, 149799, 158483, 161184, 174616, 182208, 184368, 195056, 199732, 208416, 214912, 245824, 261924, 277888, 280393, 292584, 299598, 316966, 322368, 349232, 364416, 368736, 390112, 399464, 416832, 475449, 491648, 523848, 560786, 585168, 599196, 633932, 644736, 698464, 737472, 780224, 798928, 833664, 841179, 950898, 1047696, 1121572, 1170336, 1198392, 1267864, 1396928, 1474944, 1560448, 1597856, 1682358, 1901796, 2095392, 2243144, 2340672, 2396784, 2535728, 2793856, 3195712, 3364716, 3645109, 3803592, 4190784, 4486288, 4681344, 4793568, 5071456, 6391424, 6729432, 7290218, 7607184, 8381568, 8972576, 9587136, 10142912, 10935327, 13458864, 14580436, 15214368, 17945152, 19174272, 20285824, 21870654, 26917728, 29160872, 30428736, 35890304, 43741308, 53835456, 58321744, 60857472, 87482616, 107670912, 116643488, 174965232, 233286976, 349930464, 466573952, 699860928, 1399721856]

約数ペア:

[(1, 1399721856), (2, 699860928), (3, 466573952), (4, 349930464), (6, 233286976), (8, 174965232), (12, 116643488), (13, 107670912), (16, 87482616), (23, 60857472), (24, 58321744), (26, 53835456), (32, 43741308), (39, 35890304), (46, 30428736), (48, 29160872), (52, 26917728), (64, 21870654), (69, 20285824), (73, 19174272), (78, 17945152), (92, 15214368), (96, 14580436), (104, 13458864), (128, 10935327), (138, 10142912), (146, 9587136), (156, 8972576), (167, 8381568), (184, 7607184), (192, 7290218), (208, 6729432), (219, 6391424), (276, 5071456), (292, 4793568), (299, 4681344), (312, 4486288), (334, 4190784), (368, 3803592), (384, 3645109), (416, 3364716), (438, 3195712), (501, 2793856), (552, 2535728), (584, 2396784), (598, 2340672), (624, 2243144), (668, 2095392), (736, 1901796), (832, 1682358), (876, 1597856), (897, 1560448), (949, 1474944), (1002, 1396928), (1104, 1267864), (1168, 1198392), (1196, 1170336), (1248, 1121572), (1336, 1047696), (1472, 950898), (1664, 841179), (1679, 833664), (1752, 798928), (1794, 780224), (1898, 737472), (2004, 698464), (2171, 644736), (2208, 633932), (2336, 599196), (2392, 585168), (2496, 560786), (2672, 523848), (2847, 491648), (2944, 475449), (3358, 416832), (3504, 399464), (3588, 390112), (3796, 368736), (3841, 364416), (4008, 349232), (4342, 322368), (4416, 316966), (4672, 299598), (4784, 292584), (4992, 280393), (5037, 277888), (5344, 261924), (5694, 245824), (6513, 214912), (6716, 208416), (7008, 199732), (7176, 195056), (7592, 184368), (7682, 182208), (8016, 174616), (8684, 161184), (8832, 158483), (9344, 149799), (9568, 146292), (10074, 138944), (10688, 130962), (11388, 122912), (11523, 121472), (12191, 114816), (13026, 107456), (13432, 104208), (14016, 99866), (14352, 97528), (15184, 92184), (15364, 91104), (16032, 87308), (17368, 80592), (19136, 73146), (20148, 69472), (21376, 65481), (21827, 64128), (22776, 61456), (23046, 60736), (24382, 57408), (26052, 53728), (26864, 52104), (28032, 49933), (28704, 48764), (30368, 46092), (30728, 45552), (32064, 43654), (34736, 40296), (36573, 38272)]