129649072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 306676800

約数和(自身を除く): 177027728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 149, 238, 272, 298, 457, 476, 596, 914, 952, 1043, 1192, 1828, 1904, 2086, 2384, 2533, 3199, 3656, 4172, 5066, 6398, 7312, 7769, 8344, 10132, 12796, 15538, 16688, 17731, 20264, 25592, 31076, 35462, 40528, 51184, 54383, 62152, 68093, 70924, 108766, 124304, 136186, 141848, 217532, 272372, 283696, 435064, 476651, 544744, 870128, 953302, 1089488, 1157581, 1906604, 2315162, 3813208, 4630324, 7626416, 8103067, 9260648, 16206134, 18521296, 32412268, 64824536, 129649072]

約数ペア:

[(1, 129649072), (2, 64824536), (4, 32412268), (7, 18521296), (8, 16206134), (14, 9260648), (16, 8103067), (17, 7626416), (28, 4630324), (34, 3813208), (56, 2315162), (68, 1906604), (112, 1157581), (119, 1089488), (136, 953302), (149, 870128), (238, 544744), (272, 476651), (298, 435064), (457, 283696), (476, 272372), (596, 217532), (914, 141848), (952, 136186), (1043, 124304), (1192, 108766), (1828, 70924), (1904, 68093), (2086, 62152), (2384, 54383), (2533, 51184), (3199, 40528), (3656, 35462), (4172, 31076), (5066, 25592), (6398, 20264), (7312, 17731), (7769, 16688), (8344, 15538), (10132, 12796)]