31914443392

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9871}}^1$

素因数の和:9994

約数の個数: 128

約数和(自身を含む): 71895801600

約数和(自身を除く): 39981358208

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 67, 104, 116, 128, 134, 208, 232, 268, 377, 416, 464, 536, 754, 832, 871, 928, 1072, 1508, 1664, 1742, 1856, 1943, 2144, 3016, 3484, 3712, 3886, 4288, 6032, 6968, 7772, 8576, 9871, 12064, 13936, 15544, 19742, 24128, 25259, 27872, 31088, 39484, 48256, 50518, 55744, 62176, 78968, 101036, 111488, 124352, 128323, 157936, 202072, 248704, 256646, 286259, 315872, 404144, 513292, 572518, 631744, 661357, 808288, 1026584, 1145036, 1263488, 1322714, 1616576, 2053168, 2290072, 2645428, 3233152, 3721367, 4106336, 4580144, 5290856, 7442734, 8212672, 8597641, 9160288, 10581712, 14885468, 16425344, 17195282, 18320576, 19179353, 21163424, 29770936, 34390564, 36641152, 38358706, 42326848, 59541872, 68781128, 76717412, 84653696, 119083744, 137562256, 153434824, 238167488, 249331589, 275124512, 306869648, 476334976, 498663178, 550249024, 613739296, 997326356, 1100498048, 1227478592, 1994652712, 2454957184, 3989305424, 7978610848, 15957221696, 31914443392]

約数ペア:

[(1, 31914443392), (2, 15957221696), (4, 7978610848), (8, 3989305424), (13, 2454957184), (16, 1994652712), (26, 1227478592), (29, 1100498048), (32, 997326356), (52, 613739296), (58, 550249024), (64, 498663178), (67, 476334976), (104, 306869648), (116, 275124512), (128, 249331589), (134, 238167488), (208, 153434824), (232, 137562256), (268, 119083744), (377, 84653696), (416, 76717412), (464, 68781128), (536, 59541872), (754, 42326848), (832, 38358706), (871, 36641152), (928, 34390564), (1072, 29770936), (1508, 21163424), (1664, 19179353), (1742, 18320576), (1856, 17195282), (1943, 16425344), (2144, 14885468), (3016, 10581712), (3484, 9160288), (3712, 8597641), (3886, 8212672), (4288, 7442734), (6032, 5290856), (6968, 4580144), (7772, 4106336), (8576, 3721367), (9871, 3233152), (12064, 2645428), (13936, 2290072), (15544, 2053168), (19742, 1616576), (24128, 1322714), (25259, 1263488), (27872, 1145036), (31088, 1026584), (39484, 808288), (48256, 661357), (50518, 631744), (55744, 572518), (62176, 513292), (78968, 404144), (101036, 315872), (111488, 286259), (124352, 256646), (128323, 248704), (157936, 202072)]