990261288

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 2956896360

約数和(自身を除く): 1966635072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 241, 306, 324, 373, 408, 459, 482, 612, 648, 723, 746, 918, 964, 1119, 1224, 1377, 1446, 1492, 1836, 1928, 2169, 2238, 2754, 2892, 2984, 3357, 3672, 4097, 4338, 4476, 5508, 5784, 6341, 6507, 6714, 8194, 8676, 8952, 10071, 11016, 12291, 12682, 13014, 13428, 16388, 17352, 19023, 19521, 20142, 24582, 25364, 26028, 26856, 30213, 32776, 36873, 38046, 39042, 40284, 49164, 50728, 52056, 57069, 60426, 73746, 76092, 78084, 80568, 89893, 98328, 110619, 114138, 120852, 147492, 152184, 156168, 171207, 179786, 221238, 228276, 241704, 269679, 294984, 331857, 342414, 359572, 442476, 456552, 513621, 539358, 663714, 684828, 719144, 809037, 884952, 1027242, 1078716, 1327428, 1369656, 1528181, 1618074, 2054484, 2157432, 2427111, 2654856, 3056362, 3236148, 4108968, 4584543, 4854222, 6112724, 6472296, 7281333, 9169086, 9708444, 12225448, 13753629, 14562666, 18338172, 19416888, 27507258, 29125332, 36676344, 41260887, 55014516, 58250664, 82521774, 110029032, 123782661, 165043548, 247565322, 330087096, 495130644, 990261288]

約数ペア:

[(1, 990261288), (2, 495130644), (3, 330087096), (4, 247565322), (6, 165043548), (8, 123782661), (9, 110029032), (12, 82521774), (17, 58250664), (18, 55014516), (24, 41260887), (27, 36676344), (34, 29125332), (36, 27507258), (51, 19416888), (54, 18338172), (68, 14562666), (72, 13753629), (81, 12225448), (102, 9708444), (108, 9169086), (136, 7281333), (153, 6472296), (162, 6112724), (204, 4854222), (216, 4584543), (241, 4108968), (306, 3236148), (324, 3056362), (373, 2654856), (408, 2427111), (459, 2157432), (482, 2054484), (612, 1618074), (648, 1528181), (723, 1369656), (746, 1327428), (918, 1078716), (964, 1027242), (1119, 884952), (1224, 809037), (1377, 719144), (1446, 684828), (1492, 663714), (1836, 539358), (1928, 513621), (2169, 456552), (2238, 442476), (2754, 359572), (2892, 342414), (2984, 331857), (3357, 294984), (3672, 269679), (4097, 241704), (4338, 228276), (4476, 221238), (5508, 179786), (5784, 171207), (6341, 156168), (6507, 152184), (6714, 147492), (8194, 120852), (8676, 114138), (8952, 110619), (10071, 98328), (11016, 89893), (12291, 80568), (12682, 78084), (13014, 76092), (13428, 73746), (16388, 60426), (17352, 57069), (19023, 52056), (19521, 50728), (20142, 49164), (24582, 40284), (25364, 39042), (26028, 38046), (26856, 36873), (30213, 32776)]