31862688

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 99475488

約数和(自身を除く): 67612800

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 208, 211, 242, 264, 286, 312, 352, 363, 416, 422, 429, 484, 528, 572, 624, 633, 726, 844, 858, 968, 1056, 1144, 1248, 1266, 1452, 1573, 1688, 1716, 1936, 2288, 2321, 2532, 2743, 2904, 3146, 3376, 3432, 3872, 4576, 4642, 4719, 5064, 5486, 5808, 6292, 6752, 6864, 6963, 8229, 9284, 9438, 10128, 10972, 11616, 12584, 13728, 13926, 16458, 18568, 18876, 20256, 21944, 25168, 25531, 27852, 30173, 32916, 37136, 37752, 43888, 50336, 51062, 55704, 60346, 65832, 74272, 75504, 76593, 87776, 90519, 102124, 111408, 120692, 131664, 151008, 153186, 181038, 204248, 222816, 241384, 263328, 306372, 331903, 362076, 408496, 482768, 612744, 663806, 724152, 816992, 965536, 995709, 1225488, 1327612, 1448304, 1991418, 2450976, 2655224, 2896608, 3982836, 5310448, 7965672, 10620896, 15931344, 31862688]

約数ペア:

[(1, 31862688), (2, 15931344), (3, 10620896), (4, 7965672), (6, 5310448), (8, 3982836), (11, 2896608), (12, 2655224), (13, 2450976), (16, 1991418), (22, 1448304), (24, 1327612), (26, 1225488), (32, 995709), (33, 965536), (39, 816992), (44, 724152), (48, 663806), (52, 612744), (66, 482768), (78, 408496), (88, 362076), (96, 331903), (104, 306372), (121, 263328), (132, 241384), (143, 222816), (156, 204248), (176, 181038), (208, 153186), (211, 151008), (242, 131664), (264, 120692), (286, 111408), (312, 102124), (352, 90519), (363, 87776), (416, 76593), (422, 75504), (429, 74272), (484, 65832), (528, 60346), (572, 55704), (624, 51062), (633, 50336), (726, 43888), (844, 37752), (858, 37136), (968, 32916), (1056, 30173), (1144, 27852), (1248, 25531), (1266, 25168), (1452, 21944), (1573, 20256), (1688, 18876), (1716, 18568), (1936, 16458), (2288, 13926), (2321, 13728), (2532, 12584), (2743, 11616), (2904, 10972), (3146, 10128), (3376, 9438), (3432, 9284), (3872, 8229), (4576, 6963), (4642, 6864), (4719, 6752), (5064, 6292), (5486, 5808)]