215445744

素因数分解:

$2^4\times 3^7\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 644244480

約数和(自身を除く): 428798736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 131, 141, 144, 162, 188, 216, 243, 262, 282, 324, 376, 393, 423, 432, 486, 524, 564, 648, 729, 752, 786, 846, 972, 1048, 1128, 1179, 1269, 1296, 1458, 1572, 1692, 1944, 2096, 2187, 2256, 2358, 2538, 2916, 3144, 3384, 3537, 3807, 3888, 4374, 4716, 5076, 5832, 6157, 6288, 6768, 7074, 7614, 8748, 9432, 10152, 10611, 11421, 11664, 12314, 14148, 15228, 17496, 18471, 18864, 20304, 21222, 22842, 24628, 28296, 30456, 31833, 34263, 34992, 36942, 42444, 45684, 49256, 55413, 56592, 60912, 63666, 68526, 73884, 84888, 91368, 95499, 98512, 102789, 110826, 127332, 137052, 147768, 166239, 169776, 182736, 190998, 205578, 221652, 254664, 274104, 286497, 295536, 332478, 381996, 411156, 443304, 498717, 509328, 548208, 572994, 664956, 763992, 822312, 886608, 997434, 1145988, 1329912, 1496151, 1527984, 1644624, 1994868, 2291976, 2659824, 2992302, 3989736, 4488453, 4583952, 5984604, 7979472, 8976906, 11969208, 13465359, 17953812, 23938416, 26930718, 35907624, 53861436, 71815248, 107722872, 215445744]

約数ペア:

[(1, 215445744), (2, 107722872), (3, 71815248), (4, 53861436), (6, 35907624), (8, 26930718), (9, 23938416), (12, 17953812), (16, 13465359), (18, 11969208), (24, 8976906), (27, 7979472), (36, 5984604), (47, 4583952), (48, 4488453), (54, 3989736), (72, 2992302), (81, 2659824), (94, 2291976), (108, 1994868), (131, 1644624), (141, 1527984), (144, 1496151), (162, 1329912), (188, 1145988), (216, 997434), (243, 886608), (262, 822312), (282, 763992), (324, 664956), (376, 572994), (393, 548208), (423, 509328), (432, 498717), (486, 443304), (524, 411156), (564, 381996), (648, 332478), (729, 295536), (752, 286497), (786, 274104), (846, 254664), (972, 221652), (1048, 205578), (1128, 190998), (1179, 182736), (1269, 169776), (1296, 166239), (1458, 147768), (1572, 137052), (1692, 127332), (1944, 110826), (2096, 102789), (2187, 98512), (2256, 95499), (2358, 91368), (2538, 84888), (2916, 73884), (3144, 68526), (3384, 63666), (3537, 60912), (3807, 56592), (3888, 55413), (4374, 49256), (4716, 45684), (5076, 42444), (5832, 36942), (6157, 34992), (6288, 34263), (6768, 31833), (7074, 30456), (7614, 28296), (8748, 24628), (9432, 22842), (10152, 21222), (10611, 20304), (11421, 18864), (11664, 18471), (12314, 17496), (14148, 15228)]