388375416

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 1256411520

約数和(自身を除く): 868036104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 67, 72, 78, 88, 99, 104, 117, 132, 134, 143, 156, 198, 201, 234, 264, 268, 286, 312, 396, 402, 429, 468, 536, 563, 572, 603, 737, 792, 804, 858, 871, 936, 1126, 1144, 1206, 1287, 1474, 1608, 1689, 1716, 1742, 2211, 2252, 2412, 2574, 2613, 2948, 3378, 3432, 3484, 4422, 4504, 4824, 5067, 5148, 5226, 5896, 6193, 6633, 6756, 6968, 7319, 7839, 8844, 9581, 10134, 10296, 10452, 12386, 13266, 13512, 14638, 15678, 17688, 18579, 19162, 20268, 20904, 21957, 24772, 26532, 28743, 29276, 31356, 37158, 37721, 38324, 40536, 43914, 49544, 53064, 55737, 57486, 58552, 62712, 65871, 74316, 75442, 76648, 80509, 86229, 87828, 111474, 113163, 114972, 131742, 148632, 150884, 161018, 172458, 175656, 222948, 226326, 229944, 241527, 263484, 301768, 322036, 339489, 344916, 414931, 445896, 452652, 483054, 490373, 526968, 644072, 678978, 689832, 724581, 829862, 905304, 966108, 980746, 1244793, 1357956, 1449162, 1471119, 1659724, 1932216, 1961492, 2489586, 2715912, 2898324, 2942238, 3319448, 3734379, 3922984, 4413357, 4979172, 5394103, 5796648, 5884476, 7468758, 8826714, 9958344, 10788206, 11768952, 14937516, 16182309, 17653428, 21576412, 29875032, 32364618, 35306856, 43152824, 48546927, 64729236, 97093854, 129458472, 194187708, 388375416]

約数ペア:

[(1, 388375416), (2, 194187708), (3, 129458472), (4, 97093854), (6, 64729236), (8, 48546927), (9, 43152824), (11, 35306856), (12, 32364618), (13, 29875032), (18, 21576412), (22, 17653428), (24, 16182309), (26, 14937516), (33, 11768952), (36, 10788206), (39, 9958344), (44, 8826714), (52, 7468758), (66, 5884476), (67, 5796648), (72, 5394103), (78, 4979172), (88, 4413357), (99, 3922984), (104, 3734379), (117, 3319448), (132, 2942238), (134, 2898324), (143, 2715912), (156, 2489586), (198, 1961492), (201, 1932216), (234, 1659724), (264, 1471119), (268, 1449162), (286, 1357956), (312, 1244793), (396, 980746), (402, 966108), (429, 905304), (468, 829862), (536, 724581), (563, 689832), (572, 678978), (603, 644072), (737, 526968), (792, 490373), (804, 483054), (858, 452652), (871, 445896), (936, 414931), (1126, 344916), (1144, 339489), (1206, 322036), (1287, 301768), (1474, 263484), (1608, 241527), (1689, 229944), (1716, 226326), (1742, 222948), (2211, 175656), (2252, 172458), (2412, 161018), (2574, 150884), (2613, 148632), (2948, 131742), (3378, 114972), (3432, 113163), (3484, 111474), (4422, 87828), (4504, 86229), (4824, 80509), (5067, 76648), (5148, 75442), (5226, 74316), (5896, 65871), (6193, 62712), (6633, 58552), (6756, 57486), (6968, 55737), (7319, 53064), (7839, 49544), (8844, 43914), (9581, 40536), (10134, 38324), (10296, 37721), (10452, 37158), (12386, 31356), (13266, 29276), (13512, 28743), (14638, 26532), (15678, 24772), (17688, 21957), (18579, 20904), (19162, 20268)]