172840128

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 112

約数和(自身を含む): 479877120

約数和(自身を除く): 307036992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 142, 186, 192, 213, 248, 284, 372, 409, 426, 496, 568, 744, 818, 852, 992, 1136, 1227, 1488, 1636, 1704, 1984, 2201, 2272, 2454, 2976, 3272, 3408, 4402, 4544, 4908, 5952, 6544, 6603, 6816, 8804, 9816, 12679, 13088, 13206, 13632, 17608, 19632, 25358, 26176, 26412, 29039, 35216, 38037, 39264, 50716, 52824, 58078, 70432, 76074, 78528, 87117, 101432, 105648, 116156, 140864, 152148, 174234, 202864, 211296, 232312, 304296, 348468, 405728, 422592, 464624, 608592, 696936, 811456, 900209, 929248, 1217184, 1393872, 1800418, 1858496, 2434368, 2700627, 2787744, 3600836, 5401254, 5575488, 7201672, 10802508, 14403344, 21605016, 28806688, 43210032, 57613376, 86420064, 172840128]

約数ペア:

[(1, 172840128), (2, 86420064), (3, 57613376), (4, 43210032), (6, 28806688), (8, 21605016), (12, 14403344), (16, 10802508), (24, 7201672), (31, 5575488), (32, 5401254), (48, 3600836), (62, 2787744), (64, 2700627), (71, 2434368), (93, 1858496), (96, 1800418), (124, 1393872), (142, 1217184), (186, 929248), (192, 900209), (213, 811456), (248, 696936), (284, 608592), (372, 464624), (409, 422592), (426, 405728), (496, 348468), (568, 304296), (744, 232312), (818, 211296), (852, 202864), (992, 174234), (1136, 152148), (1227, 140864), (1488, 116156), (1636, 105648), (1704, 101432), (1984, 87117), (2201, 78528), (2272, 76074), (2454, 70432), (2976, 58078), (3272, 52824), (3408, 50716), (4402, 39264), (4544, 38037), (4908, 35216), (5952, 29039), (6544, 26412), (6603, 26176), (6816, 25358), (8804, 19632), (9816, 17608), (12679, 13632), (13088, 13206)]