538668468

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 1639249920

約数和(自身を除く): 1100581452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 53, 54, 57, 76, 78, 81, 106, 108, 114, 117, 127, 156, 159, 162, 171, 212, 228, 234, 247, 254, 318, 324, 342, 351, 381, 468, 477, 494, 508, 513, 636, 684, 689, 702, 741, 762, 954, 988, 1007, 1026, 1053, 1143, 1378, 1404, 1431, 1482, 1524, 1539, 1651, 1908, 2014, 2052, 2067, 2106, 2223, 2286, 2413, 2756, 2862, 2964, 3021, 3078, 3302, 3429, 4028, 4134, 4212, 4293, 4446, 4572, 4826, 4953, 5724, 6042, 6156, 6201, 6604, 6669, 6731, 6858, 7239, 8268, 8586, 8892, 9063, 9652, 9906, 10287, 12084, 12402, 13091, 13338, 13462, 13716, 14478, 14859, 17172, 18126, 18603, 19812, 20007, 20193, 20574, 21717, 24804, 26182, 26676, 26924, 27189, 28956, 29718, 31369, 36252, 37206, 39273, 40014, 40386, 41148, 43434, 44577, 52364, 54378, 55809, 59436, 60579, 62738, 65151, 74412, 78546, 80028, 80772, 81567, 86868, 87503, 89154, 94107, 108756, 111618, 117819, 121158, 125476, 127889, 130302, 133731, 157092, 163134, 175006, 178308, 181737, 188214, 195453, 223236, 235638, 242316, 255778, 260604, 262509, 267462, 282321, 326268, 350012, 353457, 363474, 376428, 383667, 390906, 471276, 511556, 525018, 534924, 545211, 564642, 706914, 726948, 767334, 781812, 787527, 846963, 1050036, 1060371, 1090422, 1129284, 1151001, 1413828, 1534668, 1575054, 1662557, 1693926, 2120742, 2180844, 2302002, 2362581, 2540889, 3150108, 3325114, 3387852, 3453003, 4241484, 4604004, 4725162, 4987671, 5081778, 6650228, 6906006, 7087743, 9450324, 9975342, 10163556, 10359009, 13812012, 14175486, 14963013, 19950684, 20718018, 28350972, 29926026, 41436036, 44889039, 59852052, 89778078, 134667117, 179556156, 269334234, 538668468]

約数ペア:

[(1, 538668468), (2, 269334234), (3, 179556156), (4, 134667117), (6, 89778078), (9, 59852052), (12, 44889039), (13, 41436036), (18, 29926026), (19, 28350972), (26, 20718018), (27, 19950684), (36, 14963013), (38, 14175486), (39, 13812012), (52, 10359009), (53, 10163556), (54, 9975342), (57, 9450324), (76, 7087743), (78, 6906006), (81, 6650228), (106, 5081778), (108, 4987671), (114, 4725162), (117, 4604004), (127, 4241484), (156, 3453003), (159, 3387852), (162, 3325114), (171, 3150108), (212, 2540889), (228, 2362581), (234, 2302002), (247, 2180844), (254, 2120742), (318, 1693926), (324, 1662557), (342, 1575054), (351, 1534668), (381, 1413828), (468, 1151001), (477, 1129284), (494, 1090422), (508, 1060371), (513, 1050036), (636, 846963), (684, 787527), (689, 781812), (702, 767334), (741, 726948), (762, 706914), (954, 564642), (988, 545211), (1007, 534924), (1026, 525018), (1053, 511556), (1143, 471276), (1378, 390906), (1404, 383667), (1431, 376428), (1482, 363474), (1524, 353457), (1539, 350012), (1651, 326268), (1908, 282321), (2014, 267462), (2052, 262509), (2067, 260604), (2106, 255778), (2223, 242316), (2286, 235638), (2413, 223236), (2756, 195453), (2862, 188214), (2964, 181737), (3021, 178308), (3078, 175006), (3302, 163134), (3429, 157092), (4028, 133731), (4134, 130302), (4212, 127889), (4293, 125476), (4446, 121158), (4572, 117819), (4826, 111618), (4953, 108756), (5724, 94107), (6042, 89154), (6156, 87503), (6201, 86868), (6604, 81567), (6669, 80772), (6731, 80028), (6858, 78546), (7239, 74412), (8268, 65151), (8586, 62738), (8892, 60579), (9063, 59436), (9652, 55809), (9906, 54378), (10287, 52364), (12084, 44577), (12402, 43434), (13091, 41148), (13338, 40386), (13462, 40014), (13716, 39273), (14478, 37206), (14859, 36252), (17172, 31369), (18126, 29718), (18603, 28956), (19812, 27189), (20007, 26924), (20193, 26676), (20574, 26182), (21717, 24804)]