215231328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{57487}}^1$

素因数の和:57516

約数の個数: 72

約数和(自身を含む): 659157408

約数和(自身を除く): 443926080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 57487, 114974, 172461, 229948, 344922, 459896, 517383, 689844, 747331, 919792, 1034766, 1379688, 1494662, 1839584, 2069532, 2241993, 2759376, 2989324, 4139064, 4483986, 5518752, 5978648, 6725979, 8278128, 8967972, 11957296, 13451958, 16556256, 17935944, 23914592, 26903916, 35871888, 53807832, 71743776, 107615664, 215231328]

約数ペア:

[(1, 215231328), (2, 107615664), (3, 71743776), (4, 53807832), (6, 35871888), (8, 26903916), (9, 23914592), (12, 17935944), (13, 16556256), (16, 13451958), (18, 11957296), (24, 8967972), (26, 8278128), (32, 6725979), (36, 5978648), (39, 5518752), (48, 4483986), (52, 4139064), (72, 2989324), (78, 2759376), (96, 2241993), (104, 2069532), (117, 1839584), (144, 1494662), (156, 1379688), (208, 1034766), (234, 919792), (288, 747331), (312, 689844), (416, 517383), (468, 459896), (624, 344922), (936, 229948), (1248, 172461), (1872, 114974), (3744, 57487)]