397639232

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 858316800

約数和(自身を除く): 460677568

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 59, 62, 64, 79, 86, 118, 124, 158, 172, 236, 248, 316, 344, 472, 496, 632, 688, 944, 992, 1264, 1333, 1376, 1829, 1888, 1984, 2449, 2528, 2537, 2666, 2752, 3397, 3658, 3776, 4661, 4898, 5056, 5074, 5332, 6794, 7316, 9322, 9796, 10148, 10664, 13588, 14632, 18644, 19592, 20296, 21328, 27176, 29264, 37288, 39184, 40592, 42656, 54352, 58528, 74576, 78368, 78647, 81184, 85312, 105307, 108704, 117056, 144491, 149152, 156736, 157294, 162368, 200423, 210614, 217408, 288982, 298304, 314588, 400846, 421228, 577964, 629176, 801692, 842456, 1155928, 1258352, 1603384, 1684912, 2311856, 2516704, 3206768, 3369824, 4623712, 5033408, 6213113, 6413536, 6739648, 9247424, 12426226, 12827072, 24852452, 49704904, 99409808, 198819616, 397639232]

約数ペア:

[(1, 397639232), (2, 198819616), (4, 99409808), (8, 49704904), (16, 24852452), (31, 12827072), (32, 12426226), (43, 9247424), (59, 6739648), (62, 6413536), (64, 6213113), (79, 5033408), (86, 4623712), (118, 3369824), (124, 3206768), (158, 2516704), (172, 2311856), (236, 1684912), (248, 1603384), (316, 1258352), (344, 1155928), (472, 842456), (496, 801692), (632, 629176), (688, 577964), (944, 421228), (992, 400846), (1264, 314588), (1333, 298304), (1376, 288982), (1829, 217408), (1888, 210614), (1984, 200423), (2449, 162368), (2528, 157294), (2537, 156736), (2666, 149152), (2752, 144491), (3397, 117056), (3658, 108704), (3776, 105307), (4661, 85312), (4898, 81184), (5056, 78647), (5074, 78368), (5332, 74576), (6794, 58528), (7316, 54352), (9322, 42656), (9796, 40592), (10148, 39184), (10664, 37288), (13588, 29264), (14632, 27176), (18644, 21328), (19592, 20296)]