1628971136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1454

約数の個数: 128

約数和(自身を含む): 3767178240

約数和(自身を除く): 2138207104

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 184, 208, 248, 299, 368, 403, 416, 496, 598, 713, 736, 806, 832, 992, 1196, 1373, 1426, 1472, 1612, 1664, 1984, 2392, 2746, 2852, 2944, 3224, 3968, 4784, 5492, 5704, 6448, 9269, 9568, 10984, 11408, 12896, 17849, 18538, 19136, 21968, 22816, 25792, 31579, 35698, 37076, 38272, 42563, 43936, 45632, 51584, 63158, 71396, 74152, 85126, 87872, 91264, 126316, 142792, 148304, 170252, 175744, 252632, 285584, 296608, 340504, 410527, 505264, 553319, 571168, 593216, 681008, 821054, 978949, 1010528, 1106638, 1142336, 1186432, 1362016, 1642108, 1957898, 2021056, 2213276, 2284672, 2724032, 3284216, 3915796, 4042112, 4426552, 5448064, 6568432, 7831592, 8853104, 12726337, 13136864, 15663184, 17706208, 25452674, 26273728, 31326368, 35412416, 50905348, 52547456, 62652736, 70824832, 101810696, 125305472, 203621392, 407242784, 814485568, 1628971136]

約数ペア:

[(1, 1628971136), (2, 814485568), (4, 407242784), (8, 203621392), (13, 125305472), (16, 101810696), (23, 70824832), (26, 62652736), (31, 52547456), (32, 50905348), (46, 35412416), (52, 31326368), (62, 26273728), (64, 25452674), (92, 17706208), (104, 15663184), (124, 13136864), (128, 12726337), (184, 8853104), (208, 7831592), (248, 6568432), (299, 5448064), (368, 4426552), (403, 4042112), (416, 3915796), (496, 3284216), (598, 2724032), (713, 2284672), (736, 2213276), (806, 2021056), (832, 1957898), (992, 1642108), (1196, 1362016), (1373, 1186432), (1426, 1142336), (1472, 1106638), (1612, 1010528), (1664, 978949), (1984, 821054), (2392, 681008), (2746, 593216), (2852, 571168), (2944, 553319), (3224, 505264), (3968, 410527), (4784, 340504), (5492, 296608), (5704, 285584), (6448, 252632), (9269, 175744), (9568, 170252), (10984, 148304), (11408, 142792), (12896, 126316), (17849, 91264), (18538, 87872), (19136, 85126), (21968, 74152), (22816, 71396), (25792, 63158), (31579, 51584), (35698, 45632), (37076, 43936), (38272, 42563)]