513202768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 1199923200

約数和(自身を除く): 686720432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 59, 62, 71, 76, 104, 118, 124, 142, 152, 208, 236, 247, 248, 284, 304, 403, 472, 494, 496, 568, 589, 767, 806, 923, 944, 988, 1121, 1136, 1178, 1349, 1534, 1612, 1829, 1846, 1976, 2201, 2242, 2356, 2698, 3068, 3224, 3658, 3692, 3952, 4189, 4402, 4484, 4712, 5396, 6136, 6448, 7316, 7384, 7657, 8378, 8804, 8968, 9424, 10792, 12272, 14573, 14632, 14768, 15314, 16756, 17537, 17608, 17936, 21584, 23777, 28613, 29146, 29264, 30628, 33512, 34751, 35074, 35216, 41819, 47554, 54457, 57226, 58292, 61256, 67024, 69502, 70148, 79591, 83638, 95108, 108914, 114452, 116584, 122512, 129859, 139004, 140296, 159182, 167276, 190216, 217828, 228904, 233168, 259718, 278008, 280592, 318364, 334552, 380432, 435656, 451763, 457808, 519436, 543647, 556016, 636728, 669104, 871312, 903526, 1034683, 1038872, 1087294, 1273456, 1688167, 1807052, 2069366, 2077744, 2174588, 2467321, 3376334, 3614104, 4138732, 4349176, 4934642, 6752668, 7228208, 8277464, 8698352, 9869284, 13505336, 16554928, 19738568, 27010672, 32075173, 39477136, 64150346, 128300692, 256601384, 513202768]

約数ペア:

[(1, 513202768), (2, 256601384), (4, 128300692), (8, 64150346), (13, 39477136), (16, 32075173), (19, 27010672), (26, 19738568), (31, 16554928), (38, 13505336), (52, 9869284), (59, 8698352), (62, 8277464), (71, 7228208), (76, 6752668), (104, 4934642), (118, 4349176), (124, 4138732), (142, 3614104), (152, 3376334), (208, 2467321), (236, 2174588), (247, 2077744), (248, 2069366), (284, 1807052), (304, 1688167), (403, 1273456), (472, 1087294), (494, 1038872), (496, 1034683), (568, 903526), (589, 871312), (767, 669104), (806, 636728), (923, 556016), (944, 543647), (988, 519436), (1121, 457808), (1136, 451763), (1178, 435656), (1349, 380432), (1534, 334552), (1612, 318364), (1829, 280592), (1846, 278008), (1976, 259718), (2201, 233168), (2242, 228904), (2356, 217828), (2698, 190216), (3068, 167276), (3224, 159182), (3658, 140296), (3692, 139004), (3952, 129859), (4189, 122512), (4402, 116584), (4484, 114452), (4712, 108914), (5396, 95108), (6136, 83638), (6448, 79591), (7316, 70148), (7384, 69502), (7657, 67024), (8378, 61256), (8804, 58292), (8968, 57226), (9424, 54457), (10792, 47554), (12272, 41819), (14573, 35216), (14632, 35074), (14768, 34751), (15314, 33512), (16756, 30628), (17537, 29264), (17608, 29146), (17936, 28613), (21584, 23777)]