728179088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 1934447616

約数和(自身を除く): 1206268528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 68, 73, 91, 104, 112, 119, 124, 136, 146, 169, 182, 208, 217, 221, 238, 248, 272, 292, 338, 364, 403, 434, 442, 476, 496, 511, 527, 584, 676, 728, 806, 868, 884, 949, 952, 1022, 1054, 1168, 1183, 1241, 1352, 1456, 1547, 1612, 1736, 1768, 1898, 1904, 2044, 2108, 2263, 2366, 2482, 2704, 2821, 2873, 3094, 3224, 3472, 3536, 3689, 3796, 4088, 4216, 4526, 4732, 4964, 5239, 5642, 5746, 6188, 6448, 6643, 6851, 7378, 7592, 8176, 8432, 8687, 9052, 9464, 9928, 10478, 11284, 11492, 12337, 12376, 13286, 13702, 14756, 15184, 15841, 16133, 17374, 18104, 18928, 19856, 20111, 20956, 22568, 22984, 24674, 24752, 26572, 27404, 29419, 29512, 31682, 32266, 34748, 36208, 36673, 38471, 40222, 41912, 45136, 45968, 47957, 49348, 53144, 54808, 58838, 59024, 63364, 64532, 69496, 73346, 76942, 80444, 83824, 86359, 89063, 95914, 98696, 106288, 109616, 112931, 117676, 126728, 129064, 138992, 146692, 153884, 160888, 172718, 178126, 191828, 197392, 205933, 209729, 225862, 235352, 253456, 258128, 269297, 293384, 307768, 321776, 345436, 356252, 382447, 383656, 411866, 419458, 451724, 470704, 500123, 538594, 586768, 615536, 623441, 690872, 712504, 764894, 767312, 823732, 838916, 903448, 1000246, 1077188, 1246882, 1381744, 1425008, 1468103, 1529788, 1647464, 1677832, 1806896, 2000492, 2154376, 2493764, 2677129, 2936206, 3059576, 3294928, 3355664, 3500861, 4000984, 4308752, 4987528, 5354258, 5872412, 6119152, 6501599, 7001722, 8001968, 9975056, 10708516, 11744824, 13003198, 14003444, 21417032, 23489648, 26006396, 28006888, 42834064, 45511193, 52012792, 56013776, 91022386, 104025584, 182044772, 364089544, 728179088]

約数ペア:

[(1, 728179088), (2, 364089544), (4, 182044772), (7, 104025584), (8, 91022386), (13, 56013776), (14, 52012792), (16, 45511193), (17, 42834064), (26, 28006888), (28, 26006396), (31, 23489648), (34, 21417032), (52, 14003444), (56, 13003198), (62, 11744824), (68, 10708516), (73, 9975056), (91, 8001968), (104, 7001722), (112, 6501599), (119, 6119152), (124, 5872412), (136, 5354258), (146, 4987528), (169, 4308752), (182, 4000984), (208, 3500861), (217, 3355664), (221, 3294928), (238, 3059576), (248, 2936206), (272, 2677129), (292, 2493764), (338, 2154376), (364, 2000492), (403, 1806896), (434, 1677832), (442, 1647464), (476, 1529788), (496, 1468103), (511, 1425008), (527, 1381744), (584, 1246882), (676, 1077188), (728, 1000246), (806, 903448), (868, 838916), (884, 823732), (949, 767312), (952, 764894), (1022, 712504), (1054, 690872), (1168, 623441), (1183, 615536), (1241, 586768), (1352, 538594), (1456, 500123), (1547, 470704), (1612, 451724), (1736, 419458), (1768, 411866), (1898, 383656), (1904, 382447), (2044, 356252), (2108, 345436), (2263, 321776), (2366, 307768), (2482, 293384), (2704, 269297), (2821, 258128), (2873, 253456), (3094, 235352), (3224, 225862), (3472, 209729), (3536, 205933), (3689, 197392), (3796, 191828), (4088, 178126), (4216, 172718), (4526, 160888), (4732, 153884), (4964, 146692), (5239, 138992), (5642, 129064), (5746, 126728), (6188, 117676), (6448, 112931), (6643, 109616), (6851, 106288), (7378, 98696), (7592, 95914), (8176, 89063), (8432, 86359), (8687, 83824), (9052, 80444), (9464, 76942), (9928, 73346), (10478, 69496), (11284, 64532), (11492, 63364), (12337, 59024), (12376, 58838), (13286, 54808), (13702, 53144), (14756, 49348), (15184, 47957), (15841, 45968), (16133, 45136), (17374, 41912), (18104, 40222), (18928, 38471), (19856, 36673), (20111, 36208), (20956, 34748), (22568, 32266), (22984, 31682), (24674, 29512), (24752, 29419), (26572, 27404)]