288962408

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 675840000

約数和(自身を除く): 386877592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 49, 56, 62, 79, 86, 98, 124, 158, 172, 196, 217, 248, 301, 316, 343, 344, 392, 434, 553, 602, 632, 686, 868, 1106, 1204, 1333, 1372, 1519, 1736, 2107, 2212, 2408, 2449, 2666, 2744, 3038, 3397, 3871, 4214, 4424, 4898, 5332, 6076, 6794, 7742, 8428, 9331, 9796, 10633, 10664, 12152, 13588, 14749, 15484, 16856, 17143, 18662, 19592, 21266, 23779, 27097, 27176, 29498, 30968, 34286, 37324, 42532, 47558, 54194, 58996, 65317, 68572, 74648, 85064, 95116, 105307, 108388, 117992, 120001, 130634, 137144, 166453, 190232, 210614, 216776, 240002, 261268, 332906, 421228, 457219, 480004, 522536, 665812, 737149, 840007, 842456, 914438, 960008, 1165171, 1331624, 1474298, 1680014, 1828876, 2330342, 2948596, 3360028, 3657752, 4660684, 5160043, 5897192, 6720056, 9321368, 10320086, 20640172, 36120301, 41280344, 72240602, 144481204, 288962408]

約数ペア:

[(1, 288962408), (2, 144481204), (4, 72240602), (7, 41280344), (8, 36120301), (14, 20640172), (28, 10320086), (31, 9321368), (43, 6720056), (49, 5897192), (56, 5160043), (62, 4660684), (79, 3657752), (86, 3360028), (98, 2948596), (124, 2330342), (158, 1828876), (172, 1680014), (196, 1474298), (217, 1331624), (248, 1165171), (301, 960008), (316, 914438), (343, 842456), (344, 840007), (392, 737149), (434, 665812), (553, 522536), (602, 480004), (632, 457219), (686, 421228), (868, 332906), (1106, 261268), (1204, 240002), (1333, 216776), (1372, 210614), (1519, 190232), (1736, 166453), (2107, 137144), (2212, 130634), (2408, 120001), (2449, 117992), (2666, 108388), (2744, 105307), (3038, 95116), (3397, 85064), (3871, 74648), (4214, 68572), (4424, 65317), (4898, 58996), (5332, 54194), (6076, 47558), (6794, 42532), (7742, 37324), (8428, 34286), (9331, 30968), (9796, 29498), (10633, 27176), (10664, 27097), (12152, 23779), (13588, 21266), (14749, 19592), (15484, 18662), (16856, 17143)]