319280495548

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1303}}^1$

素因数の和:1664

約数の個数: 144

約数和(自身を含む): 680360518656

約数和(自身を除く): 361080023108

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 233, 284, 322, 466, 497, 529, 644, 932, 994, 1058, 1303, 1631, 1633, 1988, 2116, 2606, 3262, 3266, 3703, 5212, 5359, 6524, 6532, 7406, 9121, 10718, 11431, 14812, 16543, 18242, 21436, 22862, 29969, 33086, 36484, 37513, 37559, 45724, 59938, 66172, 75026, 75118, 92513, 115801, 119876, 123257, 150052, 150236, 185026, 209783, 231602, 246514, 262913, 303599, 370052, 380489, 419566, 463204, 493028, 525826, 607198, 647591, 689287, 760978, 839132, 862799, 1051652, 1214396, 1295182, 1378574, 1521956, 1725598, 2125193, 2127799, 2590364, 2663423, 2757148, 3451196, 4250386, 4255598, 4825009, 5326846, 6982777, 8500772, 8511196, 8751247, 9650018, 10653692, 13965554, 14894593, 17502494, 19300036, 21555529, 27931108, 29789186, 35004988, 43111058, 48879439, 48939377, 59578372, 61258729, 86222116, 97758878, 97878754, 122517458, 150888703, 160603871, 195517756, 195757508, 245034916, 301777406, 321207742, 342575639, 495777167, 603554812, 642415484, 685151278, 991554334, 1124227097, 1370302556, 1983108668, 2248454194, 3470440169, 4496908388, 6940880338, 11402874841, 13881760676, 22805749682, 45611499364, 79820123887, 159640247774, 319280495548]

約数ペア:

[(1, 319280495548), (2, 159640247774), (4, 79820123887), (7, 45611499364), (14, 22805749682), (23, 13881760676), (28, 11402874841), (46, 6940880338), (71, 4496908388), (92, 3470440169), (142, 2248454194), (161, 1983108668), (233, 1370302556), (284, 1124227097), (322, 991554334), (466, 685151278), (497, 642415484), (529, 603554812), (644, 495777167), (932, 342575639), (994, 321207742), (1058, 301777406), (1303, 245034916), (1631, 195757508), (1633, 195517756), (1988, 160603871), (2116, 150888703), (2606, 122517458), (3262, 97878754), (3266, 97758878), (3703, 86222116), (5212, 61258729), (5359, 59578372), (6524, 48939377), (6532, 48879439), (7406, 43111058), (9121, 35004988), (10718, 29789186), (11431, 27931108), (14812, 21555529), (16543, 19300036), (18242, 17502494), (21436, 14894593), (22862, 13965554), (29969, 10653692), (33086, 9650018), (36484, 8751247), (37513, 8511196), (37559, 8500772), (45724, 6982777), (59938, 5326846), (66172, 4825009), (75026, 4255598), (75118, 4250386), (92513, 3451196), (115801, 2757148), (119876, 2663423), (123257, 2590364), (150052, 2127799), (150236, 2125193), (185026, 1725598), (209783, 1521956), (231602, 1378574), (246514, 1295182), (262913, 1214396), (303599, 1051652), (370052, 862799), (380489, 839132), (419566, 760978), (463204, 689287), (493028, 647591), (525826, 607198)]